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On Tue, Mar 17, 2015 at 2:57 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: > On Tue, Mar 17, 2015 at 5:52 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> On Fri, Feb 13, 2015 at 9:52 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: >>> On Fri, Feb 13, 2015 at 8:59 PM, Andy Lutomirski <luto at amacapital.net> wrote: >>>> My new GTX 960 (GM206, I think) says: >>>> >>>> [...

On Tue, Mar 17, 2015 at 06:59:25PM -0400, Ilia Mirkin wrote: > On Tue, Mar 17, 2015 at 6:40 PM, Andy Lutomirski <luto at amacapital.net> wrote: > > On Tue, Mar 17, 2015 at 2:57 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: > >> On Tue, Mar 17, 2015 at 5:52 PM, Andy Lutomirski <luto at amacapital.net> wrote: > >>> On Fri, Feb 13, 2015 at 9:52 PM, Ilia Mirkin <imirkin at alum.mit.ed...

On Thu, Sep 18, 2014 at 5:49 PM, Nakajima, Jun <jun.nakajima at intel.com> wrote: > On Thu, Sep 18, 2014 at 3:07 PM, Andy Lutomirski <luto at amacapital.net> wrote: > >> So, as a concrete straw-man: >> >> CPUID leaf 0x48000000 would return a maximum leaf number in EAX (e.g. >> 0x48000001) along with a signature value (e.g. "CrossHVPara\0") in >> EBX, ECX, and EDX. >> >> CPUID 0x48000001.EAX...

On Thu, Sep 18, 2014 at 5:49 PM, Nakajima, Jun <jun.nakajima at intel.com> wrote: > On Thu, Sep 18, 2014 at 3:07 PM, Andy Lutomirski <luto at amacapital.net> wrote: > >> So, as a concrete straw-man: >> >> CPUID leaf 0x48000000 would return a maximum leaf number in EAX (e.g. >> 0x48000001) along with a signature value (e.g. "CrossHVPara\0") in >> EBX, ECX, and EDX. >> >> CPUID 0x48000001.EAX...

On Fri, Feb 13, 2015 at 9:52 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: > On Fri, Feb 13, 2015 at 8:59 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> My new GTX 960 (GM206, I think) says: >> >> [ 10.329351] nouveau ![ DEVICE][0000:09:00.0] unknown Maxwell chipset >> [ 10.329355] nouveau E[ DEVICE][0000:09:00.0] unknown chipset, 0x126010a1 >> [ 10.329356] nouveau E[ DRM] failed to create...

...osoft.com> wrote: > > >> -----Original Message----- >> From: Thomas Gleixner [mailto:tglx at linutronix.de] >> Sent: Thursday, February 9, 2017 9:08 AM >> To: Vitaly Kuznetsov <vkuznets at redhat.com> >> Cc: x86 at kernel.org; Andy Lutomirski <luto at amacapital.net>; Ingo Molnar >> <mingo at redhat.com>; H. Peter Anvin <hpa at zytor.com>; KY Srinivasan >> <kys at microsoft.com>; Haiyang Zhang <haiyangz at microsoft.com>; Stephen >> Hemminger <sthemmin at microsoft.com>; Dexuan Cui >> <decui at mi...

...osoft.com> wrote: > > >> -----Original Message----- >> From: Thomas Gleixner [mailto:tglx at linutronix.de] >> Sent: Thursday, February 9, 2017 9:08 AM >> To: Vitaly Kuznetsov <vkuznets at redhat.com> >> Cc: x86 at kernel.org; Andy Lutomirski <luto at amacapital.net>; Ingo Molnar >> <mingo at redhat.com>; H. Peter Anvin <hpa at zytor.com>; KY Srinivasan >> <kys at microsoft.com>; Haiyang Zhang <haiyangz at microsoft.com>; Stephen >> Hemminger <sthemmin at microsoft.com>; Dexuan Cui >> <decui at mi...

On Mon, Sep 1, 2014 at 10:39 AM, Andy Lutomirski <luto at amacapital.net> wrote: > This fixes virtio on Xen guests as well as on any other platform > that uses virtio_pci on which physical addresses don't match bus > addresses. > > This can be tested with: > > virtme-run --xen xen --kimg arch/x86/boot/bzImage --console > > using...

On Tue, Mar 17, 2015 at 6:40 PM, Andy Lutomirski <luto at amacapital.net> wrote: > On Tue, Mar 17, 2015 at 2:57 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: >> On Tue, Mar 17, 2015 at 5:52 PM, Andy Lutomirski <luto at amacapital.net> wrote: >>> On Fri, Feb 13, 2015 at 9:52 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote: &g...

On Mon, Sep 1, 2014 at 10:39 AM, Andy Lutomirski <luto at amacapital.net> wrote: > This fixes virtio on Xen guests as well as on any other platform > that uses virtio_pci on which physical addresses don't match bus > addresses. > > This can be tested with: > > virtme-run --xen xen --kimg arch/x86/boot/bzImage --console > > using...

On Wed, Aug 27, 2014 at 07:46:46AM +0100, Stefan Hajnoczi wrote: > On Tue, Aug 26, 2014 at 10:16 PM, Andy Lutomirski <luto at amacapital.net> wrote: > > There are two outstanding issues. virtio_net warns if DMA debugging > > is on because it does DMA from the stack. (The warning is correct.) > > This also is likely to do something unpleasant to s390. > > (Maintainers are cc'd -- I don't know what...

On Wed, Aug 27, 2014 at 07:46:46AM +0100, Stefan Hajnoczi wrote: > On Tue, Aug 26, 2014 at 10:16 PM, Andy Lutomirski <luto at amacapital.net> wrote: > > There are two outstanding issues. virtio_net warns if DMA debugging > > is on because it does DMA from the stack. (The warning is correct.) > > This also is likely to do something unpleasant to s390. > > (Maintainers are cc'd -- I don't know what...

On Tue, 07 Oct 2014 18:24:22 -0700 Andy Lutomirski <luto at amacapital.net> wrote: > On 10/07/2014 07:39 AM, Cornelia Huck wrote: > > This patchset aims to get us some way to implement virtio-1 compliant > > and transitional devices in qemu. Branch available at > > > > git://github.com/cohuck/qemu virtio-1 > > > > I've...

On Tue, 07 Oct 2014 18:24:22 -0700 Andy Lutomirski <luto at amacapital.net> wrote: > On 10/07/2014 07:39 AM, Cornelia Huck wrote: > > This patchset aims to get us some way to implement virtio-1 compliant > > and transitional devices in qemu. Branch available at > > > > git://github.com/cohuck/qemu virtio-1 > > > > I've...

On Sep 2, 2014 11:53 PM, "Rusty Russell" <rusty at rustcorp.com.au> wrote: > > Andy Lutomirski <luto at amacapital.net> writes: > > There really are virtio devices that are pieces of silicon and not > > figments of a hypervisor's imagination [1]. > > Hi Andy, > > As you're discovering, there's a reason no one has done the DMA > API before. > > So the probl...

On Sep 2, 2014 11:53 PM, "Rusty Russell" <rusty at rustcorp.com.au> wrote: > > Andy Lutomirski <luto at amacapital.net> writes: > > There really are virtio devices that are pieces of silicon and not > > figments of a hypervisor's imagination [1]. > > Hi Andy, > > As you're discovering, there's a reason no one has done the DMA > API before. > > So the probl...

On Thu, Sep 18, 2014 at 6:28 PM, Andy Lutomirski <luto at amacapital.net> wrote: > On Thu, Sep 18, 2014 at 6:03 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> On Thu, Sep 18, 2014 at 5:49 PM, Nakajima, Jun <jun.nakajima at intel.com> wrote: >>> On Thu, Sep 18, 2014 at 3:07 PM, Andy Lutomirski <luto at amacapital.net> wr...

On Thu, Sep 18, 2014 at 6:28 PM, Andy Lutomirski <luto at amacapital.net> wrote: > On Thu, Sep 18, 2014 at 6:03 PM, Andy Lutomirski <luto at amacapital.net> wrote: >> On Thu, Sep 18, 2014 at 5:49 PM, Nakajima, Jun <jun.nakajima at intel.com> wrote: >>> On Thu, Sep 18, 2014 at 3:07 PM, Andy Lutomirski <luto at amacapital.net> wr...

My new GTX 960 (GM206, I think) says: [ 10.329351] nouveau ![ DEVICE][0000:09:00.0] unknown Maxwell chipset [ 10.329355] nouveau E[ DEVICE][0000:09:00.0] unknown chipset, 0x126010a1 [ 10.329356] nouveau E[ DRM] failed to create 0x00000080, -22 [ 10.330129] nouveau: probe of 0000:09:00.0 failed with error -22 Hacking up nouveau so that it treats it like a GM204 doesn't work. Are

On Wed, Sep 03, 2014 at 04:12:01PM +0930, Rusty Russell wrote: > Andy Lutomirski <luto at amacapital.net> writes: > > There really are virtio devices that are pieces of silicon and not > > figments of a hypervisor's imagination [1]. > > Hi Andy, > > As you're discovering, there's a reason no one has done the DMA > API before. > > So the pr...