From: Avi Kivity <avi@qumranet.com>
To: kvm-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, Izik Eidus <izike@qumranet.com>,
Avi Kivity <avi@qumranet.com>
Subject: [PATCH 03/11] KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte()
Date: Sun, 21 Oct 2007 13:08:04 +0200 [thread overview]
Message-ID: <1192964892875-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <1192964892617-git-send-email-avi@qumranet.com>
From: Izik Eidus <izike@qumranet.com>
Setting shadow page table entry should be set atomicly using set_shadow_pte().
Signed-off-by: Izik Eidus <izike@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
drivers/kvm/mmu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 6d84d30..7171618 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -1088,7 +1088,7 @@ static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu,
mmu_page_remove_parent_pte(child, spte);
}
}
- *spte = 0;
+ set_shadow_pte(spte, 0);
kvm_flush_remote_tlbs(vcpu->kvm);
}
--
1.5.3
next prev parent reply other threads:[~2007-10-21 11:09 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-21 11:08 [PATCH 00/11] KVM updates for Linux 2.6.24-rc review Avi Kivity
2007-10-21 11:08 ` [PATCH 01/11] KVM: x86 emulator: fix merge screwup due to emulator split Avi Kivity
2007-10-21 11:08 ` [PATCH 02/11] KVM: x86 emulator: fix repne/repnz decoding Avi Kivity
2007-10-21 11:08 ` Avi Kivity [this message]
2007-10-21 11:08 ` [PATCH 04/11] KVM: VMX: Handle NMIs before enabling interrupts and preemption Avi Kivity
2007-10-21 11:08 ` [PATCH 05/11] KVM: VMX: Reset mmu context when entering real mode Avi Kivity
2007-10-21 11:08 ` [PATCH 06/11] KVM: x86 emulator: implement 'movnti mem, reg' Avi Kivity
2007-10-21 11:08 ` [PATCH 07/11] KVM: VMX: Force vm86 mode if setting flags during real mode Avi Kivity
2007-10-21 11:08 ` [PATCH 08/11] KVM: x86 emulator: fix access registers for instructions with ModR/M byte and Mod = 3 Avi Kivity
2007-10-21 11:08 ` [PATCH 09/11] KVM: Move kvm_guest_exit() after local_irq_enable() Avi Kivity
2007-10-21 11:08 ` [PATCH 10/11] KVM: Fix local apic timer divide by zero Avi Kivity
2007-10-21 11:08 ` [PATCH 11/11] KVM: Improve local apic timer wraparound handling Avi Kivity
2007-10-21 11:12 ` [PATCH 00/11] KVM updates for Linux 2.6.24-rc review Avi Kivity
2007-10-21 11:53 ` Laurent Vivier
2007-10-21 12:07 ` Avi Kivity
2007-10-21 12:38 ` [kvm-devel] " Laurent Vivier
2007-10-22 9:36 ` Avi Kivity
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