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 3/6] kvm/x86/mmu: don't unnecessarily recalculate table_gfn in *fetch
Date: Thu, 5 Mar 2009 13:12:30 +0100 [thread overview]
Message-ID: <1236255153-4432-4-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1236255153-4432-1-git-send-email-joerg.roedel@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/paging_tmpl.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index a0c11ea..79668ba 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -315,7 +315,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
direct = 1;
if (!is_dirty_pte(gw->ptes[level - 1]))
access &= ~ACC_WRITE_MASK;
- table_gfn = gpte_to_gfn(gw->ptes[level - 1]);
+ table_gfn = gw->table_gfn[level - delta];
} else {
direct = 0;
table_gfn = gw->table_gfn[level - 2];
--
1.5.6.4
next prev parent reply other threads:[~2009-03-05 12:13 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 ` Joerg Roedel [this message]
2009-03-05 14:36 ` [PATCH 3/6] kvm/x86/mmu: don't unnecessarily recalculate table_gfn in *fetch 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 ` [PATCH 6/6] kvm/x86/mmu: include PT_PAGE_SIZE_MASK in PT64_PERM_MASK Joerg Roedel
2009-03-08 12:32 ` 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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