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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	kvmarm@lists.cs.columbia.edu, marc.zyngier@arm.com,
	cdall@kernel.org, peter.maydell@linaro.org
Cc: andre.przywara@arm.com, drjones@redhat.com, wei@redhat.com
Subject: [PATCH v6 12/12] KVM: arm/arm64: Bump VGIC_V3_MAX_CPUS to 512
Date: Mon, 30 Apr 2018 13:48:38 +0200	[thread overview]
Message-ID: <1525088918-8600-13-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1525088918-8600-1-git-send-email-eric.auger@redhat.com>

Let's raise the number of supported vcpus along with
vgic v3 now that HW is looming with more physical CPUs.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>

---

v4 -> v5:
- addded Christoffer's A-b
---
 include/kvm/arm_vgic.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index dc55ee8..2eac942 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -28,7 +28,7 @@
 
 #include <linux/irqchip/arm-gic-v4.h>
 
-#define VGIC_V3_MAX_CPUS	255
+#define VGIC_V3_MAX_CPUS	512
 #define VGIC_V2_MAX_CPUS	8
 #define VGIC_NR_IRQS_LEGACY     256
 #define VGIC_NR_SGIS		16
-- 
2.5.5

  parent reply	other threads:[~2018-04-30 11:49 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-30 11:48 [PATCH v6 00/12] KVM: arm/arm64: Allow multiple GICv3 redistributor regions Eric Auger
2018-04-30 11:48 ` [PATCH v6 01/12] KVM: arm/arm64: Set dist->spis to NULL after kfree Eric Auger
2018-04-30 11:48 ` [PATCH v6 02/12] KVM: arm/arm64: Document KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-04-30 11:48 ` [PATCH v6 03/12] KVM: arm/arm64: Replace the single rdist region by a list Eric Auger
2018-04-30 11:48 ` [PATCH v6 04/12] KVM: arm/arm64: Helper to locate free rdist index Eric Auger
2018-04-30 11:48 ` [PATCH v6 05/12] KVM: arm/arm64: Revisit Redistributor TYPER last bit computation Eric Auger
2018-04-30 11:48 ` [PATCH v6 06/12] KVM: arm/arm64: Adapt vgic_v3_check_base to multiple rdist regions Eric Auger
2018-04-30 11:48 ` [PATCH v6 07/12] KVM: arm/arm64: Helper to register a new redistributor region Eric Auger
2018-04-30 11:48 ` [PATCH v6 08/12] KVM: arm/arm64: Check vcpu redist base before registering an iodev Eric Auger
2018-04-30 11:48 ` [PATCH v6 09/12] KVM: arm/arm64: Check all vcpu redistributors are set on map_resources Eric Auger
2018-04-30 11:48 ` [PATCH v6 10/12] KVM: arm/arm64: Add KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-04-30 11:48 ` [PATCH v6 11/12] KVM: arm/arm64: Implement KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION Eric Auger
2018-04-30 11:48 ` Eric Auger [this message]
2018-05-20 13:43 ` [PATCH v6 00/12] KVM: arm/arm64: Allow multiple GICv3 redistributor regions Marc Zyngier
2018-05-20 21:28   ` Auger Eric

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