[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1236255153-4432-7-git-send-email-joerg.roedel@amd.com>
Date: Thu, 5 Mar 2009 13:12:33 +0100
From: Joerg Roedel <joerg.roedel@....com>
To: Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>
CC: kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 6/6] kvm/x86/mmu: include PT_PAGE_SIZE_MASK in PT64_PERM_MASK
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@....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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists