[Qemu-devel] RE: [PATCH 4/4] ppc4xx: load Bamboo kernel, initrd, and fdt at fixed addresses

2010-08-05 Thread Liu Yu-B13201
> -Original Message- > From: kvm-ppc-ow...@vger.kernel.org > [mailto:kvm-ppc-ow...@vger.kernel.org] On Behalf Of Hollis Blanchard > Sent: Thursday, August 05, 2010 8:22 AM > To: qemu-devel@nongnu.org > Cc: kvm-...@vger.kernel.org > Subject: [PATCH 4/4] ppc4xx: load Bamboo kernel, initrd

Re: [Qemu-devel] [RFC PATCH 2/4] AMD IOMMU emulation

2010-08-05 Thread Eduard - Gabriel Munteanu
On Thu, Aug 05, 2010 at 09:31:58PM +, Blue Swirl wrote: > On Wed, Aug 4, 2010 at 10:32 PM, Eduard - Gabriel Munteanu > wrote: [snip] > > diff --git a/Makefile.target b/Makefile.target > > index 70a9c1b..86226a0 100644 > > --- a/Makefile.target > > +++ b/Makefile.target > > @@ -219,6 +219,8 @

Re: [Qemu-devel] [RFC PATCH 1/4] pci: memory access API and IOMMU support

2010-08-05 Thread Eduard - Gabriel Munteanu
On Thu, Aug 05, 2010 at 09:23:30PM +, Blue Swirl wrote: > On Wed, Aug 4, 2010 at 10:32 PM, Eduard - Gabriel Munteanu [snip] > > @@ -58,6 +58,10 @@ struct PCIBus { > > ?? ?? ?? ??Keep a count of the number of devices with raised IRQs. ??*/ > > ?? ?? int nirq; > > ?? ?? int *irq_count; > > + >

Re: [Qemu-devel] [RFC PATCH 0/4] AMD IOMMU emulation 2nd version

2010-08-05 Thread Blue Swirl
On Wed, Aug 4, 2010 at 10:32 PM, Eduard - Gabriel Munteanu wrote: > Hi, > > I hope I solved the issues raised by Anthony and Paul. > > Please have a look and tell me what you think. However, don't merge it yet (in > case you like it), I need to test and cleanup some pieces further. There are > als

Re: [Qemu-devel] [RFC PATCH 1/4] pci: memory access API and IOMMU support

2010-08-05 Thread Blue Swirl
On Wed, Aug 4, 2010 at 10:32 PM, Eduard - Gabriel Munteanu wrote: > PCI devices should access memory through pci_memory_*() instead of > cpu_physical_memory_*(). This also provides support for translation and > access checking in case an IOMMU is emulated. > > Memory maps are treated as remote IOT

Re: [Qemu-devel] [RFC PATCH 2/4] AMD IOMMU emulation

2010-08-05 Thread Blue Swirl
On Wed, Aug 4, 2010 at 10:32 PM, Eduard - Gabriel Munteanu wrote: > This introduces emulation for the AMD IOMMU, described in "AMD I/O > Virtualization Technology (IOMMU) Specification". > > Signed-off-by: Eduard - Gabriel Munteanu > --- >  Makefile.target |    2 + >  configure       |   10 + >  

[Qemu-devel] Win2K8 32-bit Mix of IDE and SCSI assertion

2010-08-05 Thread Peter Lieven
Hi, we today saw a Win2k8 VM with first device IDE and second device SCSI crash reprocably during boot. Win2k8 32-bit Server was installed with IDE only. The second SCSI device was added later. Here is the output and commandline: Aug 5 20:42:55 172.21.59.142 exec: /usr/bin/qemu-kvm-0.12.4 -n

[Qemu-devel] [Bug 612901] Re: Qemu doesn't implement SCSI READ DISC INFORMATION command (0x51) Qemu reports: SK=5h/ASC=20h/ACQ=00h

2010-08-05 Thread Jasper Hartline
Curious if anyone has any information on this, an idea of if it would be implemented, or when if ever. If it won't be implemented, it would be important also. -- Qemu doesn't implement SCSI READ DISC INFORMATION command (0x51) Qemu reports: SK=5h/ASC=20h/ACQ=00h https://bugs.launchpad.net/bugs/

[Qemu-devel] Re: [PATCH] savevm: Reset last block info at beginning of each save

2010-08-05 Thread Alex Williamson
Bump, this really should make 0.13. Thanks, Alex On Tue, 2010-07-20 at 08:19 -0600, Alex Williamson wrote: > If we save more than once we need to reset the last block info or else > only the first save has the actual block info and each subsequent save > will only use continue flags, making them

[Qemu-devel] Re: [Tracing][PATCH] Compilation fixes

2010-08-05 Thread Stefan Hajnoczi
On Thu, Aug 05, 2010 at 05:35:35PM +0530, Prerna Saxena wrote: > Fix to ensure rebuild is properly triggered when switching trace backends > using ./configure. > Also, when using the 'ust' backend, check if the relevant headers are > available at host. > > Signed-off-by: Prerna Saxena > --- >

[Qemu-devel] Re: [Tracing][PATCH] Fix a build warning

2010-08-05 Thread Stefan Hajnoczi
On Thu, Aug 5, 2010 at 1:08 PM, Prerna Saxena wrote: > A build warning arising out of 'incompatible pointer assignment' shows > up at times. This will take care of it. > > Signed-off-by: Prerna Saxena > --- >  vl.c |    2 +- >  1 files changed, 1 insertions(+), 1 deletions(-) Thanks Prerna. I n

[Qemu-devel] [Tracing][PATCH] Fix a build warning

2010-08-05 Thread Prerna Saxena
A build warning arising out of 'incompatible pointer assignment' shows up at times. This will take care of it. Signed-off-by: Prerna Saxena --- vl.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/vl.c b/vl.c index 46314d4..989c35b 100644 --- a/vl.c +++ b/vl.c @@ -1827

Re: [Qemu-devel] learning qemu code

2010-08-05 Thread Stefan Weil
Am 05.08.2010 11:41, schrieb chandra shekar: hi, i plan to do my under graduate project on qemu so i like to start understanding its code i came to to that vl.c file contains main function can any one please provide any further guidance like any materials or papers or any other so that i can p

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Anthony Liguori
On 08/05/2010 02:28 AM, Gerd Hoffmann wrote: Hi, The option rom stuff has a number of short comings. Because we hijack int19, extboot doesn't get to run. That means that if you use -kernel to load a grub (the Ubuntu guys for their own absurd reasons) then grub does not see extboot backed disk

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Avi Kivity
On 08/05/2010 10:34 AM, Gleb Natapov wrote: On Thu, Aug 05, 2010 at 09:28:57AM +0200, Gerd Hoffmann wrote: Hi, The option rom stuff has a number of short comings. Because we hijack int19, extboot doesn't get to run. That means that if you use -kernel to load a grub (the Ubuntu guys for the

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Gleb Natapov
On Thu, Aug 05, 2010 at 09:28:57AM +0200, Gerd Hoffmann wrote: > Hi, > > >The option rom stuff has a number of short comings. Because we hijack > >int19, extboot doesn't get to run. That means that if you use -kernel to > >load a grub (the Ubuntu guys for their own absurd reasons) then grub > >d

[Qemu-devel] [Tracing][PATCH] Compilation fixes

2010-08-05 Thread Prerna Saxena
Fix to ensure rebuild is properly triggered when switching trace backends using ./configure. Also, when using the 'ust' backend, check if the relevant headers are available at host. Signed-off-by: Prerna Saxena --- Makefile |4 ++-- configure | 20 +--- 2 files changed,

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Gleb Natapov
On Thu, Aug 05, 2010 at 10:56:52AM +0300, Avi Kivity wrote: > On 08/05/2010 10:34 AM, Gleb Natapov wrote: > >On Thu, Aug 05, 2010 at 09:28:57AM +0200, Gerd Hoffmann wrote: > >> Hi, > >> > >>>The option rom stuff has a number of short comings. Because we hijack > >>>int19, extboot doesn't get to

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Gleb Natapov
On Thu, Aug 05, 2010 at 11:45:33AM +0300, Avi Kivity wrote: > On 08/05/2010 10:59 AM, Gleb Natapov wrote: > > > >>We have the firmware configuration interface for that, if we can > >>tolerate its speed. > >> > >To pass default boot device, sure :) The question is what to pass so > >that seabios wi

[Qemu-devel] [PATCH] block: Fix image re-open in bdrv_commit

2010-08-05 Thread Kevin Wolf
Arguably we should re-open the backing file with the backing file format and not with the format of the snapshot image. Signed-off-by: Kevin Wolf --- block.c | 13 + 1 files changed, 9 insertions(+), 4 deletions(-) diff --git a/block.c b/block.c index da70f29..a5514e3 100644 --- a

Re: [Qemu-devel] Qemu doesn't implement SCSI READ DISC INFORMATION command (0x51) Qemu reports: SK=5h/ASC=20h/ACQ=00h

2010-08-05 Thread Kevin Wolf
Am 05.08.2010 08:33, schrieb Jasper Hartline: > https://bugs.launchpad.net/qemu/+bug/612901 > > Just curious if anyone has any information on this, perhaps this is > fixed in a CVS or git branch of Qemu > or a possible work around someone knows may work, or any information really. No, this comman

[Qemu-devel] learning qemu code

2010-08-05 Thread chandra shekar
hi, i plan to do my under graduate project on qemu so i like to start understanding its code i came to to that vl.c file contains main function can any one please provide any further guidance like any materials or papers or any other so that i can proceed understanding the code,thanks

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Avi Kivity
On 08/05/2010 10:59 AM, Gleb Natapov wrote: We have the firmware configuration interface for that, if we can tolerate its speed. To pass default boot device, sure :) The question is what to pass so that seabios will be able to unambiguously determine what device to boot from. IMO seabios s

Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35?

2010-08-05 Thread Gerd Hoffmann
Hi, The option rom stuff has a number of short comings. Because we hijack int19, extboot doesn't get to run. That means that if you use -kernel to load a grub (the Ubuntu guys for their own absurd reasons) then grub does not see extboot backed disks. The solution for them is the same, generate