Re: [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23)

2008-03-08 Thread Ivan Kalvachev
On Thu, Mar 6, 2008 at 12:58 PM, Steve Fosdick [EMAIL PROTECTED] wrote: Guys, If I run Linux kernel 2.6.24.3 and then start a qemu virtual machine running Windows XP as the guest operating system the CPU usage is high, always close to 100%, and the virtual machine slower than normal.

[Qemu-devel] qemu/tcg tcg.c sparc/tcg-target.c sparc/tcg-tar...

2008-03-08 Thread Blue Swirl
CVSROOT:/cvsroot/qemu Module name:qemu Changes by: Blue Swirl blueswir1 08/03/08 13:33:42 Modified files: tcg: tcg.c tcg/sparc : tcg-target.c tcg-target.h Log message: Add function prologue, fix pointer load on Sparc64 host CVSWeb

[Qemu-devel] Re: [PATCH] e1000: fix endianness issues

2008-03-08 Thread Aurelien Jarno
On Fri, Mar 07, 2008 at 11:23:51AM -0600, Hollis Blanchard wrote: On Tue, 04 Mar 2008 01:30:15 +0100, Aurelien Jarno wrote: This patches fixes endianness issues in the e1000 nic emulation, which currently only works on little endian hosts with little endian targets. Byte swapping is

Re: [Qemu-devel] Questions/comments on TCG

2008-03-08 Thread Blue Swirl
On 3/7/08, Blue Swirl [EMAIL PROTECTED] wrote: On 3/7/08, Stuart Brady [EMAIL PROTECTED] wrote: On Fri, Mar 07, 2008 at 08:47:03PM +0200, Blue Swirl wrote: On 3/7/08, Stuart Brady [EMAIL PROTECTED] wrote: tcg_target_reg_alloc_order[] has 32 elements, but only 14 are used.

[Qemu-devel] qemu/target-sparc op.c translate.c fbranch_temp...

2008-03-08 Thread Blue Swirl
CVSROOT:/cvsroot/qemu Module name:qemu Changes by: Blue Swirl blueswir1 08/03/08 21:36:50 Modified files: target-sparc : op.c translate.c Removed files: target-sparc : fbranch_template.h Log message: Convert branches and conditional moves to TCG

Re: [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23)

2008-03-08 Thread Steve Fosdick
On Fri, 7 Mar 2008 10:58:39 +0100 Christian MICHON [EMAIL PROTECTED] wrote: it's really a lot of differences... could you find a minimal kernel config (which could be almost identical for 2.6.23 and 2.6.24) showing the slowdown? I have found a single config change that causes the problem.

Re: [Qemu-devel] High CPU Usage with Linux 2.6.24 and Windows XP Guest (but not with 2.6.23)

2008-03-08 Thread Dor Laor
On Sun, 2008-03-09 at 01:14 +, Steve Fosdick wrote: kqemu works correctly, whereas with: CONFIG_HIGH_RES_TIMERS=y the problem appears. Any idea why that causes a problem? Is it a bug? Anyway, at least for now I have a solution. Thanks for your help. While I don't know exactly