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From: "Joerg Roedel" <joerg.roedel@amd.com>
To: "Avi Kivity" <avi@qumranet.com>
Cc: kvm-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org,
	"Joerg Roedel" <joerg.roedel@amd.com>
Subject: [PATCH 6/8] X86: export the load_pdptrs() function to modules
Date: Thu,  7 Feb 2008 13:47:43 +0100	[thread overview]
Message-ID: <1202388465-8657-7-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1202388465-8657-1-git-send-email-joerg.roedel@amd.com>

The load_pdptrs() function is required in the SVM module for NPT support.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 arch/x86/kvm/x86.c         |    1 +
 include/asm-x86/kvm_host.h |    2 ++
 2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8f94a0b..31cdf09 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -202,6 +202,7 @@ out:
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(load_pdptrs);
 
 static bool pdptrs_changed(struct kvm_vcpu *vcpu)
 {
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 7661da0..38f29fa 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -410,6 +410,8 @@ void kvm_mmu_zap_all(struct kvm *kvm);
 unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm);
 void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages);
 
+int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
+
 enum emulation_result {
 	EMULATE_DONE,       /* no further processing */
 	EMULATE_DO_MMIO,      /* kvm_run filled with mmio request */
-- 
1.5.3.7




  parent reply	other threads:[~2008-02-07 12:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-07 12:47 KVM: add support for SVM Nested Paging Joerg Roedel
2008-02-07 12:47 ` [PATCH 1/8] SVM: move feature detection to hardware setup code Joerg Roedel
2008-02-07 12:47 ` [PATCH 2/8] SVM: add detection of Nested Paging feature Joerg Roedel
2008-02-07 12:47 ` [PATCH 3/8] SVM: add module parameter to disable Nested Paging Joerg Roedel
2008-02-07 12:47 ` [PATCH 4/8] X86: export information about NPT to generic x86 code Joerg Roedel
2008-02-07 12:47 ` [PATCH 5/8] MMU: make the __nonpaging_map function generic Joerg Roedel
2008-02-07 12:47 ` Joerg Roedel [this message]
2008-02-07 12:47 ` [PATCH 7/8] MMU: add TDP support to the KVM MMU Joerg Roedel
2008-02-07 13:27   ` [kvm-devel] " Izik Eidus
2008-02-07 13:50     ` Joerg Roedel
2008-02-07 14:04       ` Izik Eidus
2008-02-07 12:47 ` [PATCH 8/8] SVM: add support for Nested Paging Joerg Roedel
2008-02-10 12:03 ` [kvm-devel] KVM: add support for SVM " Avi Kivity
  -- strict thread matches above, loose matches on Subject: below --
2008-01-25 20:53 [PATCH][RFC] SVM: Add Support for Nested Paging in AMD Fam16 CPUs Joerg Roedel
2008-01-25 20:53 ` [PATCH 6/8] X86: export the load_pdptrs() function to modules Joerg Roedel

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