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* Linux 5.10.57
@ 2021-08-08  7:15 Greg Kroah-Hartman
  2021-08-08  7:15 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 2+ messages in thread
From: Greg Kroah-Hartman @ 2021-08-08  7:15 UTC (permalink / raw)
  To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman

I'm announcing the release of the 5.10.57 kernel.

All users of the 5.10 kernel series must upgrade.

The updated 5.10.y git tree can be found at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y
and can be browsed at the normal kernel.org git web browser:
	https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                                       |    2 
 drivers/firmware/arm_scmi/bus.c                                |    3 
 drivers/firmware/arm_scmi/driver.c                             |    8 
 drivers/firmware/efi/mokvar-table.c                            |    5 
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c          |    6 
 drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c |    2 
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c                 |  164 ----------
 drivers/gpu/drm/i915/i915_cmd_parser.c                         |   28 -
 drivers/gpu/drm/i915/i915_request.c                            |    8 
 drivers/net/ethernet/qlogic/qed/qed_mcp.c                      |   23 +
 drivers/net/usb/r8152.c                                        |    3 
 drivers/nvme/host/trace.h                                      |    6 
 drivers/regulator/rtmv20-regulator.c                           |    2 
 drivers/spi/spi-mt65xx.c                                       |   19 -
 drivers/spi/spi-stm32.c                                        |   15 
 drivers/watchdog/iTCO_wdt.c                                    |   12 
 fs/btrfs/tree-log.c                                            |    5 
 include/acpi/acpi_bus.h                                        |    3 
 include/linux/mfd/rt5033-private.h                             |    4 
 net/bluetooth/hci_core.c                                       |   16 
 net/core/skbuff.c                                              |    5 
 sound/soc/codecs/rt5682.c                                      |    8 
 sound/soc/codecs/tlv320aic31xx.h                               |    4 
 sound/soc/ti/j721e-evm.c                                       |   18 -
 tools/testing/selftests/bpf/progs/bpf_iter_task.c              |    3 
 tools/testing/selftests/bpf/test_verifier.c                    |    2 
 tools/testing/selftests/bpf/verifier/and.c                     |    2 
 tools/testing/selftests/bpf/verifier/basic_stack.c             |    2 
 tools/testing/selftests/bpf/verifier/bounds.c                  |   19 -
 tools/testing/selftests/bpf/verifier/bounds_deduction.c        |   21 -
 tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c  |   13 
 tools/testing/selftests/bpf/verifier/calls.c                   |    4 
 tools/testing/selftests/bpf/verifier/const_or.c                |    4 
 tools/testing/selftests/bpf/verifier/dead_code.c               |    2 
 tools/testing/selftests/bpf/verifier/helper_access_var_len.c   |   12 
 tools/testing/selftests/bpf/verifier/int_ptr.c                 |    6 
 tools/testing/selftests/bpf/verifier/jmp32.c                   |   22 +
 tools/testing/selftests/bpf/verifier/jset.c                    |   10 
 tools/testing/selftests/bpf/verifier/map_ptr.c                 |    4 
 tools/testing/selftests/bpf/verifier/raw_stack.c               |   10 
 tools/testing/selftests/bpf/verifier/stack_ptr.c               |   22 -
 tools/testing/selftests/bpf/verifier/unpriv.c                  |    9 
 tools/testing/selftests/bpf/verifier/value_ptr_arith.c         |   17 -
 tools/testing/selftests/bpf/verifier/var_off.c                 |  115 ++++++-
 44 files changed, 332 insertions(+), 336 deletions(-)

Alain Volmat (1):
      spi: stm32h7: fix full duplex irq handler handling

Andrei Matei (2):
      selftest/bpf: Adjust expected verifier errors
      selftest/bpf: Verifier tests for var-off access

Axel Lin (1):
      regulator: rt5033: Fix n_voltages settings for BUCK and LDO

Borislav Petkov (1):
      efi/mokvar: Reserve the table only if it is in boot services data

ChiYuan Huang (1):
      regulator: rtmv20: Fix wrong mask for strobe-polarity-high

Cristian Marussi (1):
      firmware: arm_scmi: Add delayed response status check

Daniel Borkmann (3):
      bpf, selftests: Adjust few selftest result_unpriv outcomes
      bpf: Update selftests to reflect new error states
      bpf, selftests: Adjust few selftest outcomes wrt unreachable code

Filipe Manana (2):
      btrfs: fix race causing unnecessary inode logging during link and rename
      btrfs: fix lost inode on log replay after mix of fsync, rename and inode eviction

Greg Kroah-Hartman (3):
      Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled"
      Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout"
      Linux 5.10.57

Guenter Roeck (1):
      spi: mediatek: Fix fifo transfer

Jason Ekstrand (2):
      drm/i915: Revert "drm/i915/gem: Asynchronous cmdparser"
      Revert "drm/i915: Propagate errors on awaiting already signaled fences"

Jia He (1):
      qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()

Keith Busch (1):
      nvme: fix nvme_setup_command metadata trace event

Kyle Russell (1):
      ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits

Linus Torvalds (1):
      ACPI: fix NULL pointer dereference

Nicholas Kazlauskas (1):
      drm/amd/display: Fix max vstartup calculation for modes with borders

Oder Chiou (1):
      ASoC: rt5682: Fix the issue of garbled recording after powerd_dbus_suspend

Peter Ujfalusi (2):
      ASoC: ti: j721e-evm: Fix unbalanced domain activity tracking during startup
      ASoC: ti: j721e-evm: Check for not initialized parent_clk_id

Pravin B Shelar (1):
      net: Fix zero-copy head len calculation.

Sudeep Holla (1):
      firmware: arm_scmi: Ensure drivers provide a probe function

Takashi Iwai (1):
      r8152: Fix potential PM refcount imbalance

Victor Lu (1):
      drm/amd/display: Fix comparison error in dcn21 DML

Yonghong Song (1):
      selftests/bpf: Add a test for ptr_to_map_value on stack for helper access


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: Linux 5.10.57
  2021-08-08  7:15 Linux 5.10.57 Greg Kroah-Hartman
@ 2021-08-08  7:15 ` Greg Kroah-Hartman
  0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2021-08-08  7:15 UTC (permalink / raw)
  To: linux-kernel, akpm, torvalds, stable; +Cc: lwn, jslaby, Greg Kroah-Hartman

diff --git a/Makefile b/Makefile
index 0090f53846e9..e9621a90e752 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 56
+SUBLEVEL = 57
 EXTRAVERSION =
 NAME = Dare mighty things
 
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 1377ec76a45d..def8a84d1611 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -113,6 +113,9 @@ int scmi_driver_register(struct scmi_driver *driver, struct module *owner,
 {
 	int retval;
 
+	if (!driver->probe)
+		return -EINVAL;
+
 	driver->driver.bus = &scmi_bus_type;
 	driver->driver.name = driver->name;
 	driver->driver.owner = owner;
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 8c9663258d5d..763223248664 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -436,8 +436,12 @@ int scmi_do_xfer_with_response(const struct scmi_handle *handle,
 	xfer->async_done = &async_response;
 
 	ret = scmi_do_xfer(handle, xfer);
-	if (!ret && !wait_for_completion_timeout(xfer->async_done, timeout))
-		ret = -ETIMEDOUT;
+	if (!ret) {
+		if (!wait_for_completion_timeout(xfer->async_done, timeout))
+			ret = -ETIMEDOUT;
+		else if (xfer->hdr.status)
+			ret = scmi_to_linux_errno(xfer->hdr.status);
+	}
 
 	xfer->async_done = NULL;
 	return ret;
diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c
index d8bc01340686..38722d2009e2 100644
--- a/drivers/firmware/efi/mokvar-table.c
+++ b/drivers/firmware/efi/mokvar-table.c
@@ -180,7 +180,10 @@ void __init efi_mokvar_table_init(void)
 		pr_err("EFI MOKvar config table is not valid\n");
 		return;
 	}
-	efi_mem_reserve(efi.mokvar_table, map_size_needed);
+
+	if (md.type == EFI_BOOT_SERVICES_DATA)
+		efi_mem_reserve(efi.mokvar_table, map_size_needed);
+
 	efi_mokvar_table_size = map_size_needed;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 1812ec7ee11b..cfe85ba1018e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2077,8 +2077,10 @@ int dcn20_populate_dml_pipes_from_context(
 				- timing->v_border_bottom;
 		pipes[pipe_cnt].pipe.dest.htotal = timing->h_total;
 		pipes[pipe_cnt].pipe.dest.vtotal = v_total;
-		pipes[pipe_cnt].pipe.dest.hactive = timing->h_addressable;
-		pipes[pipe_cnt].pipe.dest.vactive = timing->v_addressable;
+		pipes[pipe_cnt].pipe.dest.hactive =
+			timing->h_addressable + timing->h_border_left + timing->h_border_right;
+		pipes[pipe_cnt].pipe.dest.vactive =
+			timing->v_addressable + timing->v_border_top + timing->v_border_bottom;
 		pipes[pipe_cnt].pipe.dest.interlaced = timing->flags.INTERLACE;
 		pipes[pipe_cnt].pipe.dest.pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
 		if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 367c82b5ab4c..c09bca335068 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -4888,7 +4888,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 				}
 			} while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
 					&& (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup[0][0]
-						|| mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode));
+						|| mode_lib->vba.NextPrefetchMode <= mode_lib->vba.MaxPrefetchMode));
 
 			if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) {
 				mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i][0];
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index bd3046e5a934..e5ac0936a587 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -24,7 +24,6 @@
 #include "i915_gem_clflush.h"
 #include "i915_gem_context.h"
 #include "i915_gem_ioctls.h"
-#include "i915_sw_fence_work.h"
 #include "i915_trace.h"
 #include "i915_user_extensions.h"
 
@@ -1401,6 +1400,10 @@ static u32 *reloc_gpu(struct i915_execbuffer *eb,
 		int err;
 		struct intel_engine_cs *engine = eb->engine;
 
+		/* If we need to copy for the cmdparser, we will stall anyway */
+		if (eb_use_cmdparser(eb))
+			return ERR_PTR(-EWOULDBLOCK);
+
 		if (!reloc_can_use_engine(engine)) {
 			engine = engine->gt->engine_class[COPY_ENGINE_CLASS][0];
 			if (!engine)
@@ -2267,152 +2270,6 @@ shadow_batch_pin(struct i915_execbuffer *eb,
 	return vma;
 }
 
-struct eb_parse_work {
-	struct dma_fence_work base;
-	struct intel_engine_cs *engine;
-	struct i915_vma *batch;
-	struct i915_vma *shadow;
-	struct i915_vma *trampoline;
-	unsigned long batch_offset;
-	unsigned long batch_length;
-};
-
-static int __eb_parse(struct dma_fence_work *work)
-{
-	struct eb_parse_work *pw = container_of(work, typeof(*pw), base);
-
-	return intel_engine_cmd_parser(pw->engine,
-				       pw->batch,
-				       pw->batch_offset,
-				       pw->batch_length,
-				       pw->shadow,
-				       pw->trampoline);
-}
-
-static void __eb_parse_release(struct dma_fence_work *work)
-{
-	struct eb_parse_work *pw = container_of(work, typeof(*pw), base);
-
-	if (pw->trampoline)
-		i915_active_release(&pw->trampoline->active);
-	i915_active_release(&pw->shadow->active);
-	i915_active_release(&pw->batch->active);
-}
-
-static const struct dma_fence_work_ops eb_parse_ops = {
-	.name = "eb_parse",
-	.work = __eb_parse,
-	.release = __eb_parse_release,
-};
-
-static inline int
-__parser_mark_active(struct i915_vma *vma,
-		     struct intel_timeline *tl,
-		     struct dma_fence *fence)
-{
-	struct intel_gt_buffer_pool_node *node = vma->private;
-
-	return i915_active_ref(&node->active, tl->fence_context, fence);
-}
-
-static int
-parser_mark_active(struct eb_parse_work *pw, struct intel_timeline *tl)
-{
-	int err;
-
-	mutex_lock(&tl->mutex);
-
-	err = __parser_mark_active(pw->shadow, tl, &pw->base.dma);
-	if (err)
-		goto unlock;
-
-	if (pw->trampoline) {
-		err = __parser_mark_active(pw->trampoline, tl, &pw->base.dma);
-		if (err)
-			goto unlock;
-	}
-
-unlock:
-	mutex_unlock(&tl->mutex);
-	return err;
-}
-
-static int eb_parse_pipeline(struct i915_execbuffer *eb,
-			     struct i915_vma *shadow,
-			     struct i915_vma *trampoline)
-{
-	struct eb_parse_work *pw;
-	int err;
-
-	GEM_BUG_ON(overflows_type(eb->batch_start_offset, pw->batch_offset));
-	GEM_BUG_ON(overflows_type(eb->batch_len, pw->batch_length));
-
-	pw = kzalloc(sizeof(*pw), GFP_KERNEL);
-	if (!pw)
-		return -ENOMEM;
-
-	err = i915_active_acquire(&eb->batch->vma->active);
-	if (err)
-		goto err_free;
-
-	err = i915_active_acquire(&shadow->active);
-	if (err)
-		goto err_batch;
-
-	if (trampoline) {
-		err = i915_active_acquire(&trampoline->active);
-		if (err)
-			goto err_shadow;
-	}
-
-	dma_fence_work_init(&pw->base, &eb_parse_ops);
-
-	pw->engine = eb->engine;
-	pw->batch = eb->batch->vma;
-	pw->batch_offset = eb->batch_start_offset;
-	pw->batch_length = eb->batch_len;
-	pw->shadow = shadow;
-	pw->trampoline = trampoline;
-
-	/* Mark active refs early for this worker, in case we get interrupted */
-	err = parser_mark_active(pw, eb->context->timeline);
-	if (err)
-		goto err_commit;
-
-	err = dma_resv_reserve_shared(pw->batch->resv, 1);
-	if (err)
-		goto err_commit;
-
-	/* Wait for all writes (and relocs) into the batch to complete */
-	err = i915_sw_fence_await_reservation(&pw->base.chain,
-					      pw->batch->resv, NULL, false,
-					      0, I915_FENCE_GFP);
-	if (err < 0)
-		goto err_commit;
-
-	/* Keep the batch alive and unwritten as we parse */
-	dma_resv_add_shared_fence(pw->batch->resv, &pw->base.dma);
-
-	/* Force execution to wait for completion of the parser */
-	dma_resv_add_excl_fence(shadow->resv, &pw->base.dma);
-
-	dma_fence_work_commit_imm(&pw->base);
-	return 0;
-
-err_commit:
-	i915_sw_fence_set_error_once(&pw->base.chain, err);
-	dma_fence_work_commit_imm(&pw->base);
-	return err;
-
-err_shadow:
-	i915_active_release(&shadow->active);
-err_batch:
-	i915_active_release(&eb->batch->vma->active);
-err_free:
-	kfree(pw);
-	return err;
-}
-
 static struct i915_vma *eb_dispatch_secure(struct i915_execbuffer *eb, struct i915_vma *vma)
 {
 	/*
@@ -2494,13 +2351,11 @@ static int eb_parse(struct i915_execbuffer *eb)
 		eb->batch_flags |= I915_DISPATCH_SECURE;
 	}
 
-	batch = eb_dispatch_secure(eb, shadow);
-	if (IS_ERR(batch)) {
-		err = PTR_ERR(batch);
-		goto err_trampoline;
-	}
-
-	err = eb_parse_pipeline(eb, shadow, trampoline);
+	err = intel_engine_cmd_parser(eb->engine,
+				      eb->batch->vma,
+				      eb->batch_start_offset,
+				      eb->batch_len,
+				      shadow, trampoline);
 	if (err)
 		goto err_unpin_batch;
 
@@ -2522,7 +2377,6 @@ static int eb_parse(struct i915_execbuffer *eb)
 err_unpin_batch:
 	if (batch)
 		i915_vma_unpin(batch);
-err_trampoline:
 	if (trampoline)
 		i915_vma_unpin(trampoline);
 err_shadow:
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 9ce174950340..635aae9145cb 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1143,27 +1143,30 @@ find_reg(const struct intel_engine_cs *engine, u32 addr)
 /* Returns a vmap'd pointer to dst_obj, which the caller must unmap */
 static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
 		       struct drm_i915_gem_object *src_obj,
-		       unsigned long offset, unsigned long length)
+		       u32 offset, u32 length)
 {
-	bool needs_clflush;
+	unsigned int src_needs_clflush;
+	unsigned int dst_needs_clflush;
 	void *dst, *src;
 	int ret;
 
+	ret = i915_gem_object_prepare_write(dst_obj, &dst_needs_clflush);
+	if (ret)
+		return ERR_PTR(ret);
+
 	dst = i915_gem_object_pin_map(dst_obj, I915_MAP_FORCE_WB);
+	i915_gem_object_finish_access(dst_obj);
 	if (IS_ERR(dst))
 		return dst;
 
-	ret = i915_gem_object_pin_pages(src_obj);
+	ret = i915_gem_object_prepare_read(src_obj, &src_needs_clflush);
 	if (ret) {
 		i915_gem_object_unpin_map(dst_obj);
 		return ERR_PTR(ret);
 	}
 
-	needs_clflush =
-		!(src_obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ);
-
 	src = ERR_PTR(-ENODEV);
-	if (needs_clflush && i915_has_memcpy_from_wc()) {
+	if (src_needs_clflush && i915_has_memcpy_from_wc()) {
 		src = i915_gem_object_pin_map(src_obj, I915_MAP_WC);
 		if (!IS_ERR(src)) {
 			i915_unaligned_memcpy_from_wc(dst,
@@ -1185,7 +1188,7 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
 		 * validate up to the end of the batch.
 		 */
 		remain = length;
-		if (!(dst_obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ))
+		if (dst_needs_clflush & CLFLUSH_BEFORE)
 			remain = round_up(remain,
 					  boot_cpu_data.x86_clflush_size);
 
@@ -1195,7 +1198,7 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
 			int len = min(remain, PAGE_SIZE - x);
 
 			src = kmap_atomic(i915_gem_object_get_page(src_obj, n));
-			if (needs_clflush)
+			if (src_needs_clflush)
 				drm_clflush_virt_range(src + x, len);
 			memcpy(ptr, src + x, len);
 			kunmap_atomic(src);
@@ -1206,11 +1209,10 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
 		}
 	}
 
-	i915_gem_object_unpin_pages(src_obj);
+	i915_gem_object_finish_access(src_obj);
 
 	memset32(dst + length, 0, (dst_obj->base.size - length) / sizeof(u32));
 
-	/* dst_obj is returned with vmap pinned */
 	return dst;
 }
 
@@ -1417,6 +1419,7 @@ static unsigned long *alloc_whitelist(u32 batch_length)
  * Return: non-zero if the parser finds violations or otherwise fails; -EACCES
  * if the batch appears legal but should use hardware parsing
  */
+
 int intel_engine_cmd_parser(struct intel_engine_cs *engine,
 			    struct i915_vma *batch,
 			    unsigned long batch_offset,
@@ -1437,7 +1440,8 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine,
 				     batch->size));
 	GEM_BUG_ON(!batch_length);
 
-	cmd = copy_batch(shadow->obj, batch->obj, batch_offset, batch_length);
+	cmd = copy_batch(shadow->obj, batch->obj,
+			 batch_offset, batch_length);
 	if (IS_ERR(cmd)) {
 		DRM_DEBUG("CMD: Failed to copy batch\n");
 		return PTR_ERR(cmd);
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 0e813819b041..d8fef42ca38e 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1285,10 +1285,8 @@ i915_request_await_execution(struct i915_request *rq,
 
 	do {
 		fence = *child++;
-		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
-			i915_sw_fence_set_error_once(&rq->submit, fence->error);
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 			continue;
-		}
 
 		if (fence->context == rq->fence.context)
 			continue;
@@ -1386,10 +1384,8 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence)
 
 	do {
 		fence = *child++;
-		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
-			i915_sw_fence_set_error_once(&rq->submit, fence->error);
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 			continue;
-		}
 
 		/*
 		 * Requests on the same timeline are explicitly ordered, along
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index cd882c453394..caeef25c89bb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -474,14 +474,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
-		if (!qed_mcp_has_pending_cmd(p_hwfn))
+		if (!qed_mcp_has_pending_cmd(p_hwfn)) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
+		}
 
 		rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
-		if (!rc)
+		if (!rc) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
-		else if (rc != -EAGAIN)
+		} else if (rc != -EAGAIN) {
 			goto err;
+		}
 
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 
@@ -498,6 +502,8 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EAGAIN;
 	}
 
+	spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
+
 	/* Send the mailbox command */
 	qed_mcp_reread_offsets(p_hwfn, p_ptt);
 	seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
@@ -524,14 +530,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 
 		spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 
-		if (p_cmd_elem->b_is_completed)
+		if (p_cmd_elem->b_is_completed) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
+		}
 
 		rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
-		if (!rc)
+		if (!rc) {
+			spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 			break;
-		else if (rc != -EAGAIN)
+		} else if (rc != -EAGAIN) {
 			goto err;
+		}
 
 		spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 	} while (++cnt < max_retries);
@@ -554,6 +564,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
 		return -EAGAIN;
 	}
 
+	spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
 	qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
 	spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
 
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 95e27fb7d2c1..105622e1defa 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5282,9 +5282,10 @@ static int rtl8152_close(struct net_device *netdev)
 		tp->rtl_ops.down(tp);
 
 		mutex_unlock(&tp->control);
+	}
 
+	if (!res)
 		usb_autopm_put_interface(tp->intf);
-	}
 
 	free_all_mem(tp);
 
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index daaf700eae79..35bac7a25422 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -56,7 +56,7 @@ TRACE_EVENT(nvme_setup_cmd,
 		__field(u8, fctype)
 		__field(u16, cid)
 		__field(u32, nsid)
-		__field(u64, metadata)
+		__field(bool, metadata)
 		__array(u8, cdw10, 24)
 	    ),
 	    TP_fast_assign(
@@ -66,13 +66,13 @@ TRACE_EVENT(nvme_setup_cmd,
 		__entry->flags = cmd->common.flags;
 		__entry->cid = cmd->common.command_id;
 		__entry->nsid = le32_to_cpu(cmd->common.nsid);
-		__entry->metadata = le64_to_cpu(cmd->common.metadata);
+		__entry->metadata = !!blk_integrity_rq(req);
 		__entry->fctype = cmd->fabrics.fctype;
 		__assign_disk_name(__entry->disk, req->rq_disk);
 		memcpy(__entry->cdw10, &cmd->common.cdw10,
 			sizeof(__entry->cdw10));
 	    ),
-	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
+	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
 		      __entry->ctrl_id, __print_disk_name(__entry->disk),
 		      __entry->qid, __entry->cid, __entry->nsid,
 		      __entry->flags, __entry->metadata,
diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index 4bca64de0f67..2ee334174e2b 100644
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -37,7 +37,7 @@
 #define RTMV20_WIDTH2_MASK	GENMASK(7, 0)
 #define RTMV20_LBPLVL_MASK	GENMASK(3, 0)
 #define RTMV20_LBPEN_MASK	BIT(7)
-#define RTMV20_STROBEPOL_MASK	BIT(1)
+#define RTMV20_STROBEPOL_MASK	BIT(0)
 #define RTMV20_VSYNPOL_MASK	BIT(1)
 #define RTMV20_FSINEN_MASK	BIT(7)
 #define RTMV20_ESEN_MASK	BIT(6)
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 8f2d112f0b5d..83e56ee62649 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -433,24 +433,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
 	mtk_spi_prepare_transfer(master, xfer);
 	mtk_spi_setup_packet(master);
 
-	cnt = xfer->len / 4;
-	if (xfer->tx_buf)
+	if (xfer->tx_buf) {
+		cnt = xfer->len / 4;
 		iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
-
-	if (xfer->rx_buf)
-		ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt);
-
-	remainder = xfer->len % 4;
-	if (remainder > 0) {
-		reg_val = 0;
-		if (xfer->tx_buf) {
+		remainder = xfer->len % 4;
+		if (remainder > 0) {
+			reg_val = 0;
 			memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
 			writel(reg_val, mdata->base + SPI_TX_DATA_REG);
 		}
-		if (xfer->rx_buf) {
-			reg_val = readl(mdata->base + SPI_RX_DATA_REG);
-			memcpy(xfer->rx_buf + (cnt * 4), &reg_val, remainder);
-		}
 	}
 
 	mtk_spi_enable_transfer(master);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 8f91f8705eee..a6dfc8fef20c 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -917,15 +917,18 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
 	ier = readl_relaxed(spi->base + STM32H7_SPI_IER);
 
 	mask = ier;
-	/* EOTIE is triggered on EOT, SUSP and TXC events. */
+	/*
+	 * EOTIE enables irq from EOT, SUSP and TXC events. We need to set
+	 * SUSP to acknowledge it later. TXC is automatically cleared
+	 */
+
 	mask |= STM32H7_SPI_SR_SUSP;
 	/*
-	 * When TXTF is set, DXPIE and TXPIE are cleared. So in case of
-	 * Full-Duplex, need to poll RXP event to know if there are remaining
-	 * data, before disabling SPI.
+	 * DXPIE is set in Full-Duplex, one IT will be raised if TXP and RXP
+	 * are set. So in case of Full-Duplex, need to poll TXP and RXP event.
 	 */
-	if (spi->rx_buf && !spi->cur_usedma)
-		mask |= STM32H7_SPI_SR_RXP;
+	if ((spi->cur_comm == SPI_FULL_DUPLEX) && !spi->cur_usedma)
+		mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP;
 
 	if (!(sr & mask)) {
 		dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 519a539eeb9e..a370a185a41c 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -73,8 +73,6 @@
 #define TCOBASE(p)	((p)->tco_res->start)
 /* SMI Control and Enable Register */
 #define SMI_EN(p)	((p)->smi_res->start)
-#define TCO_EN		(1 << 13)
-#define GBL_SMI_EN	(1 << 0)
 
 #define TCO_RLD(p)	(TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */
 #define TCOv1_TMR(p)	(TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/
@@ -359,12 +357,8 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)
 
 	tmrval = seconds_to_ticks(p, t);
 
-	/*
-	 * If TCO SMIs are off, the timer counts down twice before rebooting.
-	 * Otherwise, the BIOS generally reboots when the SMI triggers.
-	 */
-	if (p->smi_res &&
-	    (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
+	/* For TCO v1 the timer counts down twice before rebooting */
+	if (p->iTCO_version == 1)
 		tmrval /= 2;
 
 	/* from the specs: */
@@ -529,7 +523,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
 		 * Disables TCO logic generating an SMI#
 		 */
 		val32 = inl(SMI_EN(p));
-		val32 &= ~TCO_EN;	/* Turn off SMI clearing watchdog */
+		val32 &= 0xffffdfff;	/* Turn off SMI clearing watchdog */
 		outl(val32, SMI_EN(p));
 	}
 
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 4b913de2f24f..f36928efcf92 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -6443,7 +6443,6 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans,
 			struct btrfs_inode *inode, struct btrfs_inode *old_dir,
 			struct dentry *parent)
 {
-	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_log_ctx ctx;
 
 	/*
@@ -6457,8 +6456,8 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans,
 	 * if this inode hasn't been logged and directory we're renaming it
 	 * from hasn't been logged, we don't need to log it
 	 */
-	if (inode->logged_trans <= fs_info->last_trans_committed &&
-	    (!old_dir || old_dir->logged_trans <= fs_info->last_trans_committed))
+	if (!inode_logged(trans, inode) &&
+	    (!old_dir || !inode_logged(trans, old_dir)))
 		return;
 
 	btrfs_init_log_ctx(&ctx, &inode->vfs_inode);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 37dac195adbb..6ad3b89a8a2e 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -689,7 +689,8 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
 
 static inline void acpi_dev_put(struct acpi_device *adev)
 {
-	put_device(&adev->dev);
+	if (adev)
+		put_device(&adev->dev);
 }
 #else	/* CONFIG_ACPI */
 
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index f812105c538c..f2271bfb3273 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -200,13 +200,13 @@ enum rt5033_reg {
 #define RT5033_REGULATOR_BUCK_VOLTAGE_MIN		1000000U
 #define RT5033_REGULATOR_BUCK_VOLTAGE_MAX		3000000U
 #define RT5033_REGULATOR_BUCK_VOLTAGE_STEP		100000U
-#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM		32
+#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM		21
 
 /* RT5033 regulator LDO output voltage uV */
 #define RT5033_REGULATOR_LDO_VOLTAGE_MIN		1200000U
 #define RT5033_REGULATOR_LDO_VOLTAGE_MAX		3000000U
 #define RT5033_REGULATOR_LDO_VOLTAGE_STEP		100000U
-#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM		32
+#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM		19
 
 /* RT5033 regulator SAFE LDO output voltage uV */
 #define RT5033_REGULATOR_SAFE_LDO_VOLTAGE		4900000U
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0854f1b35683..86ebfc6ae698 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1713,6 +1713,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
 
 	BT_DBG("%s %p", hdev->name, hdev);
 
+	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+	    test_bit(HCI_UP, &hdev->flags)) {
+		/* Execute vendor specific shutdown routine */
+		if (hdev->shutdown)
+			hdev->shutdown(hdev);
+	}
+
 	cancel_delayed_work(&hdev->power_off);
 
 	hci_request_cancel_all(hdev);
@@ -1788,14 +1796,6 @@ int hci_dev_do_close(struct hci_dev *hdev)
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
-	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
-	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
-	    test_bit(HCI_UP, &hdev->flags)) {
-		/* Execute vendor specific shutdown routine */
-		if (hdev->shutdown)
-			hdev->shutdown(hdev);
-	}
-
 	/* flush cmd  work */
 	flush_work(&hdev->cmd_work);
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2d27aae6d36f..825e6b988003 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2922,8 +2922,11 @@ skb_zerocopy_headlen(const struct sk_buff *from)
 
 	if (!from->head_frag ||
 	    skb_headlen(from) < L1_CACHE_BYTES ||
-	    skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS)
+	    skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS) {
 		hlen = skb_headlen(from);
+		if (!hlen)
+			hlen = from->len;
+	}
 
 	if (skb_has_frag_list(from))
 		hlen = from->len;
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index d9878173ff89..2e41b8c169e5 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -971,10 +971,14 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert)
 		rt5682_enable_push_button_irq(component, false);
 		snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1,
 			RT5682_TRIG_JD_MASK, RT5682_TRIG_JD_LOW);
-		if (!snd_soc_dapm_get_pin_status(dapm, "MICBIAS"))
+		if (!snd_soc_dapm_get_pin_status(dapm, "MICBIAS") &&
+			!snd_soc_dapm_get_pin_status(dapm, "PLL1") &&
+			!snd_soc_dapm_get_pin_status(dapm, "PLL2B"))
 			snd_soc_component_update_bits(component,
 				RT5682_PWR_ANLG_1, RT5682_PWR_MB, 0);
-		if (!snd_soc_dapm_get_pin_status(dapm, "Vref2"))
+		if (!snd_soc_dapm_get_pin_status(dapm, "Vref2") &&
+			!snd_soc_dapm_get_pin_status(dapm, "PLL1") &&
+			!snd_soc_dapm_get_pin_status(dapm, "PLL2B"))
 			snd_soc_component_update_bits(component,
 				RT5682_PWR_ANLG_1, RT5682_PWR_VREF2, 0);
 		snd_soc_component_update_bits(component, RT5682_PWR_ANLG_3,
diff --git a/sound/soc/codecs/tlv320aic31xx.h b/sound/soc/codecs/tlv320aic31xx.h
index 81952984613d..2513922a0292 100644
--- a/sound/soc/codecs/tlv320aic31xx.h
+++ b/sound/soc/codecs/tlv320aic31xx.h
@@ -151,8 +151,8 @@ struct aic31xx_pdata {
 #define AIC31XX_WORD_LEN_24BITS		0x02
 #define AIC31XX_WORD_LEN_32BITS		0x03
 #define AIC31XX_IFACE1_MASTER_MASK	GENMASK(3, 2)
-#define AIC31XX_BCLK_MASTER		BIT(2)
-#define AIC31XX_WCLK_MASTER		BIT(3)
+#define AIC31XX_BCLK_MASTER		BIT(3)
+#define AIC31XX_WCLK_MASTER		BIT(2)
 
 /* AIC31XX_DATA_OFFSET */
 #define AIC31XX_DATA_OFFSET_MASK	GENMASK(7, 0)
diff --git a/sound/soc/ti/j721e-evm.c b/sound/soc/ti/j721e-evm.c
index a7c0484d44ec..265bbc5a2f96 100644
--- a/sound/soc/ti/j721e-evm.c
+++ b/sound/soc/ti/j721e-evm.c
@@ -197,7 +197,7 @@ static int j721e_configure_refclk(struct j721e_priv *priv,
 		return ret;
 	}
 
-	if (priv->hsdiv_rates[domain->parent_clk_id] != scki) {
+	if (domain->parent_clk_id == -1 || priv->hsdiv_rates[domain->parent_clk_id] != scki) {
 		dev_dbg(priv->dev,
 			"%s configuration for %u Hz: %s, %dxFS (SCKI: %u Hz)\n",
 			audio_domain == J721E_AUDIO_DOMAIN_CPB ? "CPB" : "IVI",
@@ -278,23 +278,29 @@ static int j721e_audio_startup(struct snd_pcm_substream *substream)
 					  j721e_rule_rate, &priv->rate_range,
 					  SNDRV_PCM_HW_PARAM_RATE, -1);
 
-	mutex_unlock(&priv->mutex);
 
 	if (ret)
-		return ret;
+		goto out;
 
 	/* Reset TDM slots to 32 */
 	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 32);
 	if (ret && ret != -ENOTSUPP)
-		return ret;
+		goto out;
 
 	for_each_rtd_codec_dais(rtd, i, codec_dai) {
 		ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 2, 32);
 		if (ret && ret != -ENOTSUPP)
-			return ret;
+			goto out;
 	}
 
-	return 0;
+	if (ret == -ENOTSUPP)
+		ret = 0;
+out:
+	if (ret)
+		domain->active--;
+	mutex_unlock(&priv->mutex);
+
+	return ret;
 }
 
 static int j721e_audio_hw_params(struct snd_pcm_substream *substream,
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_task.c b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
index 4983087852a0..b7f32c160f4e 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_task.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_task.c
@@ -11,9 +11,10 @@ int dump_task(struct bpf_iter__task *ctx)
 {
 	struct seq_file *seq = ctx->meta->seq;
 	struct task_struct *task = ctx->task;
+	static char info[] = "    === END ===";
 
 	if (task == (void *)0) {
-		BPF_SEQ_PRINTF(seq, "    === END ===\n");
+		BPF_SEQ_PRINTF(seq, "%s\n", info);
 		return 0;
 	}
 
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 9be395d9dc64..a4c55fcb0e7b 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1036,7 +1036,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
 		}
 	}
 
-	if (test->insn_processed) {
+	if (!unpriv && test->insn_processed) {
 		uint32_t insn_processed;
 		char *proc;
 
diff --git a/tools/testing/selftests/bpf/verifier/and.c b/tools/testing/selftests/bpf/verifier/and.c
index ca8fdb1b3f01..7d7ebee5cc7a 100644
--- a/tools/testing/selftests/bpf/verifier/and.c
+++ b/tools/testing/selftests/bpf/verifier/and.c
@@ -61,6 +61,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R1 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 0
 },
diff --git a/tools/testing/selftests/bpf/verifier/basic_stack.c b/tools/testing/selftests/bpf/verifier/basic_stack.c
index b56f8117c09d..f995777dddb3 100644
--- a/tools/testing/selftests/bpf/verifier/basic_stack.c
+++ b/tools/testing/selftests/bpf/verifier/basic_stack.c
@@ -4,7 +4,7 @@
 	BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack",
+	.errstr = "invalid write to stack",
 	.result = REJECT,
 },
 {
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index 57ed67b86074..e061e8799ce2 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -261,8 +261,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	/* not actually fully unbounded, but the bound is very high */
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root",
-	.result_unpriv = REJECT,
 	.errstr = "value -4294967168 makes map_value pointer be out of bounds",
 	.result = REJECT,
 },
@@ -298,9 +296,6 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 3 },
-	/* not actually fully unbounded, but the bound is very high */
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root",
-	.result_unpriv = REJECT,
 	.errstr = "value -4294967168 makes map_value pointer be out of bounds",
 	.result = REJECT,
 },
@@ -513,6 +508,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT
 },
 {
@@ -533,6 +530,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT
 },
 {
@@ -574,6 +573,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 min value is outside of the allowed memory range",
+	.result_unpriv = REJECT,
 	.fixup_map_hash_8b = { 3 },
 	.result = ACCEPT,
 },
@@ -594,6 +595,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 min value is outside of the allowed memory range",
+	.result_unpriv = REJECT,
 	.fixup_map_hash_8b = { 3 },
 	.result = ACCEPT,
 },
@@ -614,6 +617,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 min value is outside of the allowed memory range",
+	.result_unpriv = REJECT,
 	.fixup_map_hash_8b = { 3 },
 	.result = ACCEPT,
 },
@@ -679,6 +684,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 min value is outside of the allowed memory range",
+	.result_unpriv = REJECT,
 	.fixup_map_hash_8b = { 3 },
 	.result = ACCEPT,
 },
@@ -700,6 +707,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 min value is outside of the allowed memory range",
+	.result_unpriv = REJECT,
 	.fixup_map_hash_8b = { 3 },
 	.result = ACCEPT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
index c162498a64fc..91869aea6d64 100644
--- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c
+++ b/tools/testing/selftests/bpf/verifier/bounds_deduction.c
@@ -6,7 +6,7 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "R0 tried to subtract pointer from scalar",
 	.result = REJECT,
 },
@@ -21,7 +21,7 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 1,
@@ -34,22 +34,23 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "R0 tried to subtract pointer from scalar",
 	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 4",
 	.insns = {
+		BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
 		BPF_MOV64_IMM(BPF_REG_0, 0),
 		BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1),
 		BPF_EXIT_INSN(),
 		BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1),
 		BPF_EXIT_INSN(),
-		BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
+		BPF_ALU64_REG(BPF_SUB, BPF_REG_6, BPF_REG_0),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R6 has pointer with unsupported alu operation",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
@@ -61,7 +62,7 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "R0 tried to subtract pointer from scalar",
 	.result = REJECT,
 },
@@ -74,7 +75,7 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "R0 tried to subtract pointer from scalar",
 	.result = REJECT,
 },
@@ -88,7 +89,7 @@
 			    offsetof(struct __sk_buff, mark)),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "dereference of modified ctx ptr",
 	.result = REJECT,
 	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -103,7 +104,7 @@
 			    offsetof(struct __sk_buff, mark)),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "dereference of modified ctx ptr",
 	.result = REJECT,
 	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
@@ -116,7 +117,7 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.errstr = "R0 tried to subtract pointer from scalar",
 	.result = REJECT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
index 9baca7a75c42..c2aa6f26738b 100644
--- a/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
+++ b/tools/testing/selftests/bpf/verifier/bounds_mix_sign_unsign.c
@@ -19,7 +19,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -43,7 +42,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -69,7 +67,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -94,7 +91,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -141,7 +137,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -210,7 +205,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -260,7 +254,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -287,7 +280,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -313,7 +305,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -342,7 +333,6 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R7 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -372,7 +362,6 @@
 	},
 	.fixup_map_hash_8b = { 4 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
 },
 {
@@ -400,7 +389,5 @@
 	},
 	.fixup_map_hash_8b = { 3 },
 	.errstr = "unbounded min value",
-	.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 	.result = REJECT,
-	.result_unpriv = REJECT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c
index c4f5d909e58a..eb888c8479c3 100644
--- a/tools/testing/selftests/bpf/verifier/calls.c
+++ b/tools/testing/selftests/bpf/verifier/calls.c
@@ -1228,7 +1228,7 @@
 	.prog_type = BPF_PROG_TYPE_XDP,
 	.fixup_map_hash_8b = { 23 },
 	.result = REJECT,
-	.errstr = "invalid read from stack off -16+0 size 8",
+	.errstr = "invalid read from stack R7 off=-16 size=8",
 },
 {
 	"calls: two calls that receive map_value via arg=ptr_stack_of_caller. test1",
@@ -1958,7 +1958,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_48b = { 6 },
-	.errstr = "invalid indirect read from stack off -8+0 size 8",
+	.errstr = "invalid indirect read from stack R2 off -8+0 size 8",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_XDP,
 },
diff --git a/tools/testing/selftests/bpf/verifier/const_or.c b/tools/testing/selftests/bpf/verifier/const_or.c
index 6c214c58e8d4..0719b0ddec04 100644
--- a/tools/testing/selftests/bpf/verifier/const_or.c
+++ b/tools/testing/selftests/bpf/verifier/const_or.c
@@ -23,7 +23,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-48 access_size=58",
+	.errstr = "invalid indirect access to stack R1 off=-48 size=58",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -54,7 +54,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-48 access_size=58",
+	.errstr = "invalid indirect access to stack R1 off=-48 size=58",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/dead_code.c b/tools/testing/selftests/bpf/verifier/dead_code.c
index 5cf361d8eb1c..721ec9391be5 100644
--- a/tools/testing/selftests/bpf/verifier/dead_code.c
+++ b/tools/testing/selftests/bpf/verifier/dead_code.c
@@ -8,6 +8,8 @@
 	BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, -4),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 7,
 },
diff --git a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
index 87c4e7900083..0ab7f1dfc97a 100644
--- a/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
+++ b/tools/testing/selftests/bpf/verifier/helper_access_var_len.c
@@ -39,7 +39,7 @@
 	BPF_EMIT_CALL(BPF_FUNC_probe_read_kernel),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+0 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -59,7 +59,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -136,7 +136,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -156,7 +156,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid stack type R1 off=-64 access_size=65",
+	.errstr = "invalid indirect access to stack R1 off=-64 size=65",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -194,7 +194,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+0 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+0 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
@@ -584,7 +584,7 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_10, -16),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack off -64+32 size 64",
+	.errstr = "invalid indirect read from stack R1 off -64+32 size 64",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_TRACEPOINT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
index ca3b4729df66..070893fb2900 100644
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/int_ptr.c
@@ -27,7 +27,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid indirect read from stack off -16+0 size 8",
+	.errstr = "invalid indirect read from stack R4 off -16+0 size 8",
 },
 {
 	"ARG_PTR_TO_LONG half-uninitialized",
@@ -59,7 +59,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid indirect read from stack off -16+4 size 8",
+	.errstr = "invalid indirect read from stack R4 off -16+4 size 8",
 },
 {
 	"ARG_PTR_TO_LONG misaligned",
@@ -125,7 +125,7 @@
 	},
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
-	.errstr = "invalid stack type R4 off=-4 access_size=8",
+	.errstr = "invalid indirect access to stack R4 off=-4 size=8",
 },
 {
 	"ARG_PTR_TO_LONG initialized",
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index bd5cae4a7f73..1c857b2fbdf0 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -87,6 +87,8 @@
 	BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
 {
@@ -150,6 +152,8 @@
 	BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
 {
@@ -213,6 +217,8 @@
 	BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
 {
@@ -280,6 +286,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -348,6 +356,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -416,6 +426,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -484,6 +496,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -552,6 +566,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -620,6 +636,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -688,6 +706,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
@@ -756,6 +776,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 2,
 },
diff --git a/tools/testing/selftests/bpf/verifier/jset.c b/tools/testing/selftests/bpf/verifier/jset.c
index 8dcd4e0383d5..11fc68da735e 100644
--- a/tools/testing/selftests/bpf/verifier/jset.c
+++ b/tools/testing/selftests/bpf/verifier/jset.c
@@ -82,8 +82,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
-	.retval_unpriv = 1,
-	.result_unpriv = ACCEPT,
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.retval = 1,
 	.result = ACCEPT,
 },
@@ -141,7 +141,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
-	.result_unpriv = ACCEPT,
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
 {
@@ -162,6 +163,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
-	.result_unpriv = ACCEPT,
+	.errstr_unpriv = "R9 !read_ok",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/map_ptr.c b/tools/testing/selftests/bpf/verifier/map_ptr.c
index 92a1dc8e1746..2f551cb24cf7 100644
--- a/tools/testing/selftests/bpf/verifier/map_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/map_ptr.c
@@ -75,7 +75,7 @@
 	},
 	.fixup_map_hash_16b = { 4 },
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 has pointer with unsupported alu operation",
 	.result = ACCEPT,
 },
 {
@@ -93,6 +93,6 @@
 	},
 	.fixup_map_hash_16b = { 4 },
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R0 has pointer with unsupported alu operation",
 	.result = ACCEPT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/raw_stack.c b/tools/testing/selftests/bpf/verifier/raw_stack.c
index 193d9e87d5a9..cc8e8c3cdc03 100644
--- a/tools/testing/selftests/bpf/verifier/raw_stack.c
+++ b/tools/testing/selftests/bpf/verifier/raw_stack.c
@@ -11,7 +11,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid read from stack off -8+0 size 8",
+	.errstr = "invalid read from stack R6 off=-8 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -59,7 +59,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3",
+	.errstr = "invalid zero-sized read",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -205,7 +205,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-513 access_size=8",
+	.errstr = "invalid indirect access to stack R3 off=-513 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -221,7 +221,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-1 access_size=8",
+	.errstr = "invalid indirect access to stack R3 off=-1 size=8",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
@@ -285,7 +285,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack type R3 off=-512 access_size=0",
+	.errstr = "invalid zero-sized read",
 	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
 },
 {
diff --git a/tools/testing/selftests/bpf/verifier/stack_ptr.c b/tools/testing/selftests/bpf/verifier/stack_ptr.c
index 8bfeb77c60bd..8ab94d65f3d5 100644
--- a/tools/testing/selftests/bpf/verifier/stack_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/stack_ptr.c
@@ -44,7 +44,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off=-79992 size=8",
+	.errstr = "invalid write to stack R1 off=-79992 size=8",
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 },
 {
@@ -57,7 +57,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off=0 size=8",
+	.errstr = "invalid write to stack R1 off=0 size=8",
 },
 {
 	"PTR_TO_STACK check high 1",
@@ -106,7 +106,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-	.errstr = "invalid stack off=0 size=1",
+	.errstr = "invalid write to stack R1 off=0 size=1",
 	.result = REJECT,
 },
 {
@@ -119,7 +119,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack R1",
 },
 {
 	"PTR_TO_STACK check high 6",
@@ -131,7 +132,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack",
 },
 {
 	"PTR_TO_STACK check high 7",
@@ -183,7 +185,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
-	.errstr = "invalid stack off=-513 size=1",
+	.errstr = "invalid write to stack R1 off=-513 size=1",
 	.result = REJECT,
 },
 {
@@ -208,7 +210,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
+	.errstr = "invalid write to stack",
 },
 {
 	"PTR_TO_STACK check low 6",
@@ -220,7 +223,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.result = REJECT,
-	.errstr = "invalid stack off",
+	.errstr = "invalid write to stack",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 },
 {
 	"PTR_TO_STACK check low 7",
@@ -291,8 +295,6 @@
 	BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
 	BPF_EXIT_INSN(),
 	},
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "invalid stack off=0 size=1",
 	.result = ACCEPT,
 	.retval = 42,
 },
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c
index 0d621c841db1..9dfb68c8c78d 100644
--- a/tools/testing/selftests/bpf/verifier/unpriv.c
+++ b/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -108,8 +108,9 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 3 },
-	.errstr = "invalid indirect read from stack off -8+0 size 8",
-	.result = REJECT,
+	.errstr_unpriv = "invalid indirect read from stack R2 off -8+0 size 8",
+	.result_unpriv = REJECT,
+	.result = ACCEPT,
 },
 {
 	"unpriv: mangle pointer on stack 1",
@@ -418,6 +419,8 @@
 	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_7, 0),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R7 invalid mem access 'inv'",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 0,
 },
@@ -503,7 +506,7 @@
 	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
 	BPF_EXIT_INSN(),
 	},
-	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index feb91266db39..a3e593ddfafc 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -21,8 +21,6 @@
 	.fixup_map_hash_16b = { 5 },
 	.fixup_map_array_48b = { 8 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R1 tried to add from different maps",
 	.retval = 1,
 },
 {
@@ -122,7 +120,7 @@
 	.fixup_map_array_48b = { 1 },
 	.result = ACCEPT,
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "R2 tried to add from different pointers or scalars",
+	.errstr_unpriv = "R2 pointer comparison prohibited",
 	.retval = 0,
 },
 {
@@ -161,7 +159,8 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	// fake-dead code; targeted from branch A to
-	// prevent dead code sanitization
+	// prevent dead code sanitization, rejected
+	// via branch B however
 	BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
@@ -169,7 +168,7 @@
 	.fixup_map_array_48b = { 1 },
 	.result = ACCEPT,
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "R2 tried to add from different maps, paths, or prohibited types",
+	.errstr_unpriv = "R0 invalid mem access 'inv'",
 	.retval = 0,
 },
 {
@@ -302,8 +301,6 @@
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -373,8 +370,6 @@
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -474,8 +469,6 @@
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -768,8 +761,6 @@
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
diff --git a/tools/testing/selftests/bpf/verifier/var_off.c b/tools/testing/selftests/bpf/verifier/var_off.c
index 8504ac937809..eab1f7f56e2f 100644
--- a/tools/testing/selftests/bpf/verifier/var_off.c
+++ b/tools/testing/selftests/bpf/verifier/var_off.c
@@ -18,7 +18,7 @@
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
 {
-	"variable-offset stack access",
+	"variable-offset stack read, priv vs unpriv",
 	.insns = {
 	/* Fill the top 8 bytes of the stack */
 	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
@@ -31,14 +31,109 @@
 	 * we don't know which
 	 */
 	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
-	/* dereference it */
+	/* dereference it for a stack read */
+	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	.result = ACCEPT,
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
+},
+{
+	"variable-offset stack read, uninitialized",
+	.insns = {
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 4-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 4),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 8),
+	/* add it to fp.  We now have either fp-4 or fp-8, but
+	 * we don't know which
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* dereference it for a stack read */
 	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "variable stack access var_off=(0xfffffffffffffff8; 0x4)",
 	.result = REJECT,
+	.errstr = "invalid variable-offset read from stack R2",
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
+{
+	"variable-offset stack write, priv vs unpriv",
+	.insns = {
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 8-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
+	/* Add it to fp.  We now have either fp-8 or fp-16, but
+	 * we don't know which
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* Dereference it for a stack write */
+	BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+	/* Now read from the address we just wrote. This shows
+	 * that, after a variable-offset write, a priviledged
+	 * program can read the slots that were in the range of
+	 * that write (even if the verifier doesn't actually know
+	 * if the slot being read was really written to or not.
+	 */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_2, 0),
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	/* Variable stack access is rejected for unprivileged.
+	 */
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.result_unpriv = REJECT,
+	.result = ACCEPT,
+},
+{
+	"variable-offset stack write clobbers spilled regs",
+	.insns = {
+	/* Dummy instruction; needed because we need to patch the next one
+	 * and we can't patch the first instruction.
+	 */
+	BPF_MOV64_IMM(BPF_REG_6, 0),
+	/* Make R0 a map ptr */
+	BPF_LD_MAP_FD(BPF_REG_0, 0),
+	/* Get an unknown value */
+	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 0),
+	/* Make it small and 8-byte aligned */
+	BPF_ALU64_IMM(BPF_AND, BPF_REG_2, 8),
+	BPF_ALU64_IMM(BPF_SUB, BPF_REG_2, 16),
+	/* Add it to fp. We now have either fp-8 or fp-16, but
+	 * we don't know which.
+	 */
+	BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_10),
+	/* Spill R0(map ptr) into stack */
+	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8),
+	/* Dereference the unknown value for a stack write */
+	BPF_ST_MEM(BPF_DW, BPF_REG_2, 0, 0),
+	/* Fill the register back into R2 */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_10, -8),
+	/* Try to dereference R2 for a memory load */
+	BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, 8),
+	BPF_EXIT_INSN(),
+	},
+	.fixup_map_hash_8b = { 1 },
+	/* The unpriviledged case is not too interesting; variable
+	 * stack access is rejected.
+	 */
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
+	.result_unpriv = REJECT,
+	/* In the priviledged case, dereferencing a spilled-and-then-filled
+	 * register is rejected because the previous variable offset stack
+	 * write might have overwritten the spilled pointer (i.e. we lose track
+	 * of the spilled register when we analyze the write).
+	 */
+	.errstr = "R2 invalid mem access 'inv'",
+	.result = REJECT,
+},
 {
 	"indirect variable-offset stack access, unbounded",
 	.insns = {
@@ -63,7 +158,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "R4 unbounded indirect variable offset stack access",
+	.errstr = "invalid unbounded variable-offset indirect access to stack R4",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_SOCK_OPS,
 },
@@ -88,7 +183,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "R2 max value is outside of stack bound",
+	.errstr = "invalid variable-offset indirect access to stack R2",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -113,7 +208,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "R2 min value is outside of stack bound",
+	.errstr = "invalid variable-offset indirect access to stack R2",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -138,7 +233,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R2 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -163,7 +258,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 5 },
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R2 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_LWT_IN,
 },
@@ -189,7 +284,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_8b = { 6 },
-	.errstr_unpriv = "R2 stack pointer arithmetic goes out of range, prohibited for !root",
+	.errstr_unpriv = "R2 variable stack access prohibited for !root",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.prog_type = BPF_PROG_TYPE_CGROUP_SKB,
@@ -217,7 +312,7 @@
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_EXIT_INSN(),
 	},
-	.errstr = "invalid indirect read from stack var_off",
+	.errstr = "invalid indirect read from stack R4 var_off",
 	.result = REJECT,
 	.prog_type = BPF_PROG_TYPE_SOCK_OPS,
 },

^ permalink raw reply	[flat|nested] 2+ messages in thread

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