Re: [kvm-devel] 2.6.22 x86_64 : kernel initial decompression hangs on vmware

2007-08-09 Thread Avi Kivity
Zachary Amsden wrote: > Avi Kivity wrote: >> >> We haven't seen any issue with the 2.6.22 boot decompressor. Which >> of the four (fs, gs, ldt, or tr) were proving problematic and why? > > It was tr that was affecting Workstation, since we boot through normal > BIOS path, and only a 16-bit task

Re: [kvm-devel] 2.6.22 x86_64 : kernel initial decompression hangs on vmware

2007-08-09 Thread Zachary Amsden
Avi Kivity wrote: > > We haven't seen any issue with the 2.6.22 boot decompressor. Which of > the four (fs, gs, ldt, or tr) were proving problematic and why? It was tr that was affecting Workstation, since we boot through normal BIOS path, and only a 16-bit task was loaded at this point. Just

Re: [kvm-devel] 2.6.22 x86_64 : kernel initial decompression hangs on vmware

2007-08-09 Thread Avi Kivity
Zachary Amsden wrote: > > Since I was just involved in the boot decompressor for another bug, I > took a look at this. 2.6.22 switches it to be 64-bit code. VT is > very picky about what state it can run in. Not using VT on Intel > 64-bit hardware cripples performance, running at far below no

Re: [kvm-devel] 2.6.22 x86_64 : kernel initial decompression hangs on vmware

2007-08-04 Thread Gabriel Barazer
On 08/04/2007 6:23:00 PM +0200, Zachary Amsden <[EMAIL PROTECTED]> wrote: Gabriel Barazer wrote: Hi, After upgrading kernel to 2.6.22 on a Vmware workstation guest version 5.5 and 6 , the kernel decompression stage ("Decompressing Linux...") is hanging for a very long time (~5 minutes) before

Re: [kvm-devel] 2.6.22 x86_64 : kernel initial decompression hangs on vmware

2007-08-04 Thread Zachary Amsden
Gabriel Barazer wrote: Hi, After upgrading kernel to 2.6.22 on a Vmware workstation guest version 5.5 and 6 , the kernel decompression stage ("Decompressing Linux...") is hanging for a very long time (~5 minutes) before finally succeeding (displaying "done.\nBooting the kernel.\n"). During t