From: Joerg Roedel <joerg.roedel@amd.com>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 6/6] kvm/x86/mmu: include PT_PAGE_SIZE_MASK in PT64_PERM_MASK
Date: Thu, 5 Mar 2009 13:12:33 +0100 [thread overview]
Message-ID: <1236255153-4432-7-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1236255153-4432-1-git-send-email-joerg.roedel@amd.com>
We also need to do a remote tlb flush if the PSE bit changes. The
pte_pfn should also change if this bit changes but we can't rely on
that. So check this bit too to be on the save side.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/mmu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2a36f7f..055b181 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -121,7 +121,7 @@ module_param(oos_shadow, bool, 0644);
(PAGE_MASK & ~((1ULL << (PAGE_SHIFT + PT32_LEVEL_BITS)) - 1))
#define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | PT_USER_MASK \
- | PT64_NX_MASK)
+ | PT64_NX_MASK | PT_PAGE_SIZE_MASK)
#define PFERR_PRESENT_MASK (1U << 0)
#define PFERR_WRITE_MASK (1U << 1)
--
1.5.6.4
next prev parent reply other threads:[~2009-03-05 12:14 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-05 12:12 [PATCH 0/6] various x86 kvm fixes Joerg Roedel
2009-03-05 12:12 ` [PATCH 1/6] kvm/x86/svm: force new asid on vcpu migration Joerg Roedel
2009-03-05 17:53 ` Marcelo Tosatti
2009-07-26 15:23 ` Avi Kivity
2009-03-05 12:12 ` [PATCH 2/6] kvm/x86/mmu: remove call to kvm_mmu_pte_write from walk_addr Joerg Roedel
2009-03-05 12:12 ` [PATCH 3/6] kvm/x86/mmu: don't unnecessarily recalculate table_gfn in *fetch Joerg Roedel
2009-03-05 14:36 ` Joerg Roedel
2009-03-05 12:12 ` [PATCH 4/6] kvm/x86/mmu: handle invlpg on large pages Joerg Roedel
2009-03-05 21:11 ` Marcelo Tosatti
2009-03-06 13:06 ` Joerg Roedel
2009-03-05 12:12 ` [PATCH 5/6] kvm/x86: call kvm_lapic_sync_from_vapic with preemption disabled Joerg Roedel
2009-03-05 21:39 ` Marcelo Tosatti
2009-03-05 12:12 ` Joerg Roedel [this message]
2009-03-08 12:32 ` [PATCH 6/6] kvm/x86/mmu: include PT_PAGE_SIZE_MASK in PT64_PERM_MASK Avi Kivity
2009-03-05 21:50 ` [PATCH 0/6] various x86 kvm fixes Marcelo Tosatti
2009-03-06 13:04 ` Joerg Roedel
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