* [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes.
@ 2009-04-16 10:11 Zhang, Xiantao
2009-04-16 13:08 ` Avi Kivity
0 siblings, 1 reply; 2+ messages in thread
From: Zhang, Xiantao @ 2009-04-16 10:11 UTC (permalink / raw)
To: Avi Kivity, kvm-ia64@vger.kernel.org; +Cc: kvm@vger.kernel.org
[-- Attachment #1: Type: text/plain, Size: 843 bytes --]
>From dcb73b5db2e91213a2536542945645caaf23bfe3 Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@intel.com>
Date: Thu, 16 Apr 2009 17:59:16 +0800
Subject: [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes.
Flush all vcpu's TLB entries once changes guest's memory mapping.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
---
arch/ia64/kvm/kvm-ia64.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 112b402..2a88e42 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1629,6 +1629,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
void kvm_arch_flush_shadow(struct kvm *kvm)
{
+ kvm_flush_remote_tlbs(kvm);
}
long kvm_arch_dev_ioctl(struct file *filp,
--
1.6.0
[-- Attachment #2: 0001-KVM-ia64-Flush-all-TLBs-once-guest-s-memory-mappin.patch --]
[-- Type: application/octet-stream, Size: 815 bytes --]
From dcb73b5db2e91213a2536542945645caaf23bfe3 Mon Sep 17 00:00:00 2001
From: Xiantao Zhang <xiantao.zhang@intel.com>
Date: Thu, 16 Apr 2009 17:59:16 +0800
Subject: [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes.
Flush all vcpu's TLB entries once changes guest's memory mapping.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
---
arch/ia64/kvm/kvm-ia64.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 112b402..2a88e42 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1629,6 +1629,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
void kvm_arch_flush_shadow(struct kvm *kvm)
{
+ kvm_flush_remote_tlbs(kvm);
}
long kvm_arch_dev_ioctl(struct file *filp,
--
1.6.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes.
2009-04-16 10:11 [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes Zhang, Xiantao
@ 2009-04-16 13:08 ` Avi Kivity
0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2009-04-16 13:08 UTC (permalink / raw)
To: Zhang, Xiantao; +Cc: kvm-ia64@vger.kernel.org, kvm@vger.kernel.org
Zhang, Xiantao wrote:
> From dcb73b5db2e91213a2536542945645caaf23bfe3 Mon Sep 17 00:00:00 2001
> From: Xiantao Zhang <xiantao.zhang@intel.com>
> Date: Thu, 16 Apr 2009 17:59:16 +0800
> Subject: [PATCH] KVM: ia64: Flush all TLBs once guest's memory mapping changes.
>
> Flush all vcpu's TLB entries once changes guest's memory mapping.
>
>
Applied, thanks.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2009-04-16 13:08 ` Avi Kivity
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