Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-15 Thread Alexander Graf
On 14.06.2011, at 17:24, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 14.06.2011, at 13:48, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote:

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-15 Thread Stefano Stabellini
On Wed, 15 Jun 2011, Alexander Graf wrote: Please add a comment here, explaining that Xen can only handle a single dirty log region for now, and that we want the linear framebuffer to be that region. Also, please resend with proper patch headers and I'll pull it into the xen-next tree.

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Jan Kiszka
On 2011-06-14 12:54, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen can only do dirty bit tracking for one memory region, so we should explicitly avoid

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Stefano Stabellini
On Tue, 14 Jun 2011, Jan Kiszka wrote: On 2011-06-14 12:54, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen can only do dirty bit tracking for one

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Stefano Stabellini
On Tue, 14 Jun 2011, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen can only do dirty bit tracking for one memory region, so we should explicitly

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Alexander Graf
On 14.06.2011, at 13:48, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen can only do dirty bit tracking

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Jan Kiszka
On 2011-06-14 13:50, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Jan Kiszka wrote: On 2011-06-14 12:54, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Stefano Stabellini
On Tue, 14 Jun 2011, Alexander Graf wrote: On 14.06.2011, at 13:48, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 03.06.2011, at 17:56, stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote: From: Stefano Stabellini

Re: [Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-14 Thread Alexander Graf
On 06/14/2011 05:24 PM, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 14.06.2011, at 13:48, Stefano Stabellini wrote: On Tue, 14 Jun 2011, Alexander Graf wrote: On 03.06.2011, at 17:56,stefano.stabell...@eu.citrix.com stefano.stabell...@eu.citrix.com wrote:

[Qemu-devel] [PATCH] xen: avoid tracking the region 0xa0000 - 0xbffff

2011-06-03 Thread stefano.stabellini
From: Stefano Stabellini stefano.stabell...@eu.citrix.com Xen can only do dirty bit tracking for one memory region, so we should explicitly avoid trying to track the legacy VGA region between 0xa and 0xb, rather than trying and failing. Signed-off-by: Stefano Stabellini