RE: [PATCH] kvm: ppc: stop leaking host memory on VM exit

On Tue, 2008-11-25 at 16:32 +0800, Liu Yu wrote: > > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Hollis Blanchard > > Sent: Tuesday, November 25, 2008 1:38 AM > > To: Avi Kivity > > Cc: kvm-ppc; kvm > &g

Re: [PATCH] kvm: ppc: stop leaking host memory on VM exit

Hollis Blanchard wrote: When the VM exits, we must call put_page() for every page referenced in the shadow TLB. Without this patch, we usually leak 30-50 host pages (120 - 200 KiB with 4 KiB pages). The maximum number of pages leaked is the size of our shadow TLB, 64 pages. Signed-off-by: Holli

RE: [PATCH] kvm: ppc: stop leaking host memory on VM exit

> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Hollis Blanchard > Sent: Tuesday, November 25, 2008 1:38 AM > To: Avi Kivity > Cc: kvm-ppc; kvm > Subject: [PATCH] kvm: ppc: stop leaking host memory on VM exit > > When

RE: [PATCH] kvm: ppc: stop leaking host memory on VM exit

Good catch. > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Hollis Blanchard > Sent: Tuesday, November 25, 2008 1:38 AM > To: Avi Kivity > Cc: kvm-ppc; kvm > Subject: [PATCH] kvm: ppc: stop leaking host memory on VM exit &

[PATCH] kvm: ppc: stop leaking host memory on VM exit

When the VM exits, we must call put_page() for every page referenced in the shadow TLB. Without this patch, we usually leak 30-50 host pages (120 - 200 KiB with 4 KiB pages). The maximum number of pages leaked is the size of our shadow TLB, 64 pages. Signed-off-by: Hollis Blanchard <[EMAIL PROTEC