[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [Xen-devel] Re: [PATCH 4/5] xen: Fix the memory registr
|
From: |
Stefano Stabellini |
|
Subject: |
Re: [Qemu-devel] [Xen-devel] Re: [PATCH 4/5] xen: Fix the memory registration to reflect of what is done by Xen. |
|
Date: |
Mon, 18 Jul 2011 12:14:22 +0100 |
|
User-agent: |
Alpine 2.00 (DEB 1167 2008-08-23) |
On Fri, 15 Jul 2011, Anthony PERARD wrote:
> On Fri, Jul 15, 2011 at 18:05, Stefano Stabellini
> <address@hidden> wrote:
> > Shouldn't we avoid registering any memory for the whole video ram area?
> > I mean:
> >
> > 0xa0000 - 0x100000
>
> No, because SeaBIOS load the Options ROM (VGA Bios, PXE) to the area
> between 0xc0000 and 0x100000, and this go through QEMU.
>
> The area between 0xa0000 and 0xc0000 is registred later by the
> cirrus_vga bits, as IO.
OK. Can you please expand your comment in the code with the same
explanation?
- Re: [Qemu-devel] [Xen-devel] Re: [PATCH 3/5] cpu-common: Have a ram_addr_t of uint64 with Xen., (continued)
[Qemu-devel] [PATCH 5/5] vl.c: Check the asked ram_size later., Anthony PERARD, 2011/07/15
[Qemu-devel] [PATCH 2/5] exec.c: Use ram_addr_t in cpu_physical_memory_rw(...)., Anthony PERARD, 2011/07/15
[Qemu-devel] [PATCH 4/5] xen: Fix the memory registration to reflect of what is done by Xen., Anthony PERARD, 2011/07/15
Re: [Qemu-devel] [PATCH 4/5] xen: Fix the memory registration to reflect of what is done by Xen., Stefano Stabellini, 2011/07/18
Re: [Qemu-devel] [PATCH 0/5] Enable QEMU to handle more than 2GB with Xen., Stefano Stabellini, 2011/07/15