Re: [kvm-devel] [BUG] Oops with KVM-27

2007-06-14 Thread Avi Kivity
Luca Tettamanti wrote: With GOOD_APIC apic_read_around is a nop, while apic_write_around is a normal write. With !GOOD_APIC apic_write_around writes to the APIC reg using xchg. With !GOOD_APIC and this patch: --- include/asm-i386/apic.h~ 2007-04-26 05:08:32.0 +0200 +++

Re: [kvm-devel] SMP guest boots

2007-06-14 Thread Avi Kivity
Li, Xin B wrote: - set up a kvm main loop outside vl.c and cpu-exec.c. - disable signals on ap threads, so that timer and network signals are only handled on vcpu 0 I prefer to have a separate thread in qemu to execute asynchronous logic, like the PIC/IOAPIC code. A separate

Re: [kvm-devel] kvm-intel kernel panicing 2.6.22 on T7200

2007-06-14 Thread Magicboiz
Hello list, My laptop is a Toshiba Tecra S4 (ntel(R) Core(TM)2 CPU T7200 @ 2.00GHz), and I have a similar problem: I trying with KVM-28 and a vanilla kernel, 2.6.22-rc4. After upgrade my BIOS to the latest version available in Toshiba (3.20), now I can insert the KVM-INTEL.KO module without

Re: [kvm-devel] kvm-intel kernel panicing 2.6.22 on T7200

2007-06-14 Thread Gregory Haskins
On Thu, 2007-06-14 at 16:10 +0200, Magicboiz wrote: Hello list, My laptop is a Toshiba Tecra S4 (ntel(R) Core(TM)2 CPU T7200 @ 2.00GHz), and I have a similar problem: I trying with KVM-28 and a vanilla kernel, 2.6.22-rc4. After upgrade my BIOS to the latest version available in Toshiba

Re: [kvm-devel] kvm-intel kernel panicing 2.6.22 on T7200

2007-06-14 Thread Gregory Haskins
On Thu, 2007-06-14 at 17:06 +0200, Magicboiz wrote: When I say hags, I mean: my whole computer hangs. Nothing works. Crtl-Alt-F doesn't work. Magic-SyS Keys doesn't work. Hit my keyboard desperately, doesn't work ;) I dont get a SDL windows fullscreen. I can see an small black window

Re: [kvm-devel] kvm-intel kernel panicing 2.6.22 on T7200

2007-06-14 Thread Luca
On 6/14/07, Magicboiz [EMAIL PROTECTED] wrote: When I say hags, I mean: my whole computer hangs. Nothing works. Crtl-Alt-F doesn't work. Magic-SyS Keys doesn't work. Hit my keyboard desperately, doesn't work ;) Since you have a APIC-capable system you can try with nmi_watchdog. Append

Re: [kvm-devel] kvm-intel kernel panicing 2.6.22 on T7200

2007-06-14 Thread Magicboiz
with VNC option, we had better luck: we got an Oops!!: Jun 14 17:37:35 linux kernel: [ 575.212000] BUG: unable to handle kernel NULL pointer dereference at virtual address 0024 Jun 14 17:37:35 linux kernel: [ 575.212000] printing eip: Jun 14 17:37:35 linux kernel: [ 575.212000] f92fc0b4

Re: [kvm-devel] [Xen-devel] Re: More virtio users

2007-06-14 Thread Mark Williamson
I've not reviewed the virtio patches but think I've gathered the gist of what they're doing (puppies would probably help here)... On Sunday 10 June 2007, Avi Kivity wrote: There are probably more.  Any ideas? * watchdog timer I recently knocked up a watchdog timer for Xen. The Linux-side

Re: [kvm-devel] [Xen-devel] More virtio users

2007-06-14 Thread Caitlin Bestler
[EMAIL PROTECTED] wrote: On Wednesday 13 June 2007, Caitlin Bestler wrote: It can be done, but you'd also need a passthrough for the IOMMU in that case, and you get a potential security hole: if a malicious guest is smart enough to figure out IOMMU mappings from the device to memory owned

Re: [kvm-devel] [BUG] Oops with KVM-27

2007-06-14 Thread Luca Tettamanti
Il Thu, Jun 14, 2007 at 11:26:29AM +0300, Avi Kivity ha scritto: Luca Tettamanti wrote: With GOOD_APIC apic_read_around is a nop, while apic_write_around is a normal write. With !GOOD_APIC apic_write_around writes to the APIC reg using xchg. With !GOOD_APIC and this patch: ---

Re: [kvm-devel] [BUG] Oops with KVM-27

2007-06-14 Thread Luca Tettamanti
Il Fri, Jun 15, 2007 at 12:53:24AM +0200, Luca Tettamanti ha scritto: Il Thu, Jun 14, 2007 at 11:26:29AM +0300, Avi Kivity ha scritto: Luca Tettamanti wrote: With GOOD_APIC apic_read_around is a nop, while apic_write_around is a normal write. With !GOOD_APIC apic_write_around writes to

Re: [kvm-devel] [BUG] Oops with KVM-27

2007-06-14 Thread Luca
On 6/15/07, Luca Tettamanti [EMAIL PROTECTED] wrote: Il Fri, Jun 15, 2007 at 12:53:24AM +0200, Luca Tettamanti ha scritto: Il Thu, Jun 14, 2007 at 11:26:29AM +0300, Avi Kivity ha scritto: Luca Tettamanti wrote: With GOOD_APIC apic_read_around is a nop, while apic_write_around is a

Re: [kvm-devel] [Xen-devel] More virtio users

2007-06-14 Thread Arnd Bergmann
On Thursday 14 June 2007, Caitlin Bestler wrote: Why not simply adopt the policy that if the IOMMU does not meet the security requirements of the Hypervisor then it is not an IOMMU as far as the Hypervisor is concerned? More specificially, the Hypervisor should enable direct access by a

[kvm-devel] [ kvm-Bugs-1737598 ] Trouble with AMD Athlon 64 X2 4200+ EE.

2007-06-14 Thread SourceForge.net
Bugs item #1737598, was opened at 2007-06-15 10:13 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=893831aid=1737598group_id=180599 Please note that this message will contain a full copy of