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

2008-11-25 Thread Avi Kivity
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:

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

2008-11-25 Thread Liu Yu
-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 the VM exits, we must call put_page()

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

2008-11-25 Thread Avi Kivity
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:

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

2008-11-25 Thread Hollis Blanchard
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 Subject: [PATCH] kvm: ppc: stop leaking host memory on

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

2008-11-24 Thread Liu Yu
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 When the VM exits, we must

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

2008-11-24 Thread Liu Yu
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 When the VM exits, we must