From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: gleb@redhat.com
Cc: avi.kivity@gmail.com, mtosatti@redhat.com, pbonzini@redhat.com,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Subject: [PATCH v2 01/15] KVM: MMU: fix the count of spte number
Date: Thu, 5 Sep 2013 18:29:04 +0800 [thread overview]
Message-ID: <1378376958-27252-2-git-send-email-xiaoguangrong@linux.vnet.ibm.com> (raw)
In-Reply-To: <1378376958-27252-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com>
If the desc is the last one and it is full, its sptes is not counted
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
---
arch/x86/kvm/mmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 6e2d2c8..7714fd8 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -948,6 +948,7 @@ static int pte_list_add(struct kvm_vcpu *vcpu, u64 *spte,
count += PTE_LIST_EXT;
}
if (desc->sptes[PTE_LIST_EXT-1]) {
+ count += PTE_LIST_EXT;
desc->more = mmu_alloc_pte_list_desc(vcpu);
desc = desc->more;
}
--
1.8.1.4
next prev parent reply other threads:[~2013-09-05 10:29 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-05 10:29 [PATCH v2 00/15] KVM: MMU: locklessly wirte-protect Xiao Guangrong
2013-09-05 10:29 ` Xiao Guangrong [this message]
2013-09-08 12:19 ` [PATCH v2 01/15] KVM: MMU: fix the count of spte number Gleb Natapov
2013-09-08 13:55 ` Xiao Guangrong
2013-09-08 14:01 ` Gleb Natapov
2013-09-08 14:24 ` Xiao Guangrong
2013-09-08 14:26 ` Gleb Natapov
2013-09-05 10:29 ` [PATCH v2 02/15] KVM: MMU: properly check last spte in fast_page_fault() Xiao Guangrong
2013-09-30 21:23 ` Marcelo Tosatti
2013-10-03 6:16 ` Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 03/15] KVM: MMU: lazily drop large spte Xiao Guangrong
2013-09-30 22:39 ` Marcelo Tosatti
2013-10-03 6:29 ` Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 04/15] KVM: MMU: flush tlb if the spte can be locklessly modified Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 05/15] KVM: MMU: flush tlb out of mmu lock when write-protect the sptes Xiao Guangrong
2013-09-30 23:05 ` Marcelo Tosatti
2013-10-03 6:46 ` Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 06/15] KVM: MMU: update spte and add it into rmap before dirty log Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 07/15] KVM: MMU: redesign the algorithm of pte_list Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 08/15] KVM: MMU: introduce nulls desc Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 09/15] KVM: MMU: introduce pte-list lockless walker Xiao Guangrong
2013-09-08 12:03 ` Xiao Guangrong
2013-09-16 12:42 ` Gleb Natapov
2013-09-16 13:52 ` Xiao Guangrong
2013-09-16 15:04 ` Gleb Natapov
2013-09-05 10:29 ` [PATCH v2 10/15] KVM: MMU: initialize the pointers in pte_list_desc properly Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 11/15] KVM: MMU: reintroduce kvm_mmu_isolate_page() Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 12/15] KVM: MMU: allow locklessly access shadow page table out of vcpu thread Xiao Guangrong
2013-10-08 1:23 ` Marcelo Tosatti
2013-10-08 4:02 ` Xiao Guangrong
2013-10-09 1:56 ` Marcelo Tosatti
2013-10-09 10:45 ` Xiao Guangrong
2013-10-10 1:47 ` Marcelo Tosatti
2013-10-10 12:08 ` Gleb Natapov
2013-10-10 16:42 ` Marcelo Tosatti
2013-10-10 19:16 ` Gleb Natapov
2013-10-10 21:03 ` Marcelo Tosatti
2013-10-11 5:38 ` Gleb Natapov
2013-10-11 20:30 ` Marcelo Tosatti
2013-10-12 5:53 ` Gleb Natapov
2013-10-14 19:29 ` Marcelo Tosatti
2013-10-15 3:57 ` Gleb Natapov
2013-10-15 22:21 ` Marcelo Tosatti
2013-10-16 0:41 ` Xiao Guangrong
2013-10-16 9:12 ` Gleb Natapov
2013-10-16 20:43 ` Marcelo Tosatti
2013-09-05 10:29 ` [PATCH v2 13/15] KVM: MMU: locklessly write-protect the page Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 14/15] KVM: MMU: clean up spte_write_protect Xiao Guangrong
2013-09-05 10:29 ` [PATCH v2 15/15] KVM: MMU: use rcu functions to access the pointer Xiao Guangrong
2013-09-15 10:26 ` [PATCH v2 00/15] KVM: MMU: locklessly wirte-protect Gleb Natapov
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