Re: [Qemu-devel] [PATCH v2] qemu/xen: Add 64 bits big bar support on qemu

2012-09-26 Thread Hao, Xudong
> -Original Message- > From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com] > Sent: Wednesday, September 26, 2012 6:57 PM > To: Hao, Xudong > Cc: Stefano Stabellini; xen-de...@lists.xen.org; qemu-devel@nongnu.org; > Zhang, Xiantao > Subject: RE: [PATCH v2] qemu/xen: Add 64 bit

Re: [Qemu-devel] [PATCH v2] qemu/xen: Add 64 bits big bar support on qemu

2012-09-26 Thread Stefano Stabellini
On Wed, 26 Sep 2012, Hao, Xudong wrote: > > -Original Message- > > From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com] > > Sent: Tuesday, September 25, 2012 6:52 PM > > To: Hao, Xudong > > Cc: Stefano Stabellini; xen-de...@lists.xen.org; qemu-devel@nongnu.org; > > Zhang, Xian

Re: [Qemu-devel] [PATCH v2] qemu/xen: Add 64 bits big bar support on qemu

2012-09-26 Thread Hao, Xudong
> -Original Message- > From: Stefano Stabellini [mailto:stefano.stabell...@eu.citrix.com] > Sent: Tuesday, September 25, 2012 6:52 PM > To: Hao, Xudong > Cc: Stefano Stabellini; xen-de...@lists.xen.org; qemu-devel@nongnu.org; > Zhang, Xiantao > Subject: Re: [PATCH v2] qemu/xen: Add 64 bits

Re: [Qemu-devel] [PATCH v2] qemu/xen: Add 64 bits big bar support on qemu

2012-09-25 Thread Stefano Stabellini
On Tue, 25 Sep 2012, Xudong Hao wrote: > Changes from v1: > - Rebase to qemu upstream from qemu-xen Thanks. Please run scripts/checkpatch.pl on this patch, you'll find some cody style issues that need to be fixed. > Currently it is assumed PCI device BAR access < 4G memory. If there is such a >

[Qemu-devel] [PATCH v2] qemu/xen: Add 64 bits big bar support on qemu

2012-09-25 Thread Xudong Hao
Changes from v1: - Rebase to qemu upstream from qemu-xen Currently it is assumed PCI device BAR access < 4G memory. If there is such a device whose BAR size is larger than 4G, it must access > 4G memory address. This patch enable the 64bits big BAR support on qemu. Signed-off-by: Xudong Hao Sign