Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-16 Thread Razvan Cojocaru
On 09/16/16 18:37, Tamas K Lengyel wrote: > Since this breaks compilation of existing clients, I think we should > increment some macro to alow for compile-time switching (maybe > VM_EVENT_INTERFACE_VERSION?). >>> >>> I'm not sure I follow - this is a Xen

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-16 Thread Tamas K Lengyel
On Fri, Sep 16, 2016 at 1:21 AM, Razvan Cojocaru wrote: > On 09/15/16 20:08, Razvan Cojocaru wrote: >> On 09/15/16 19:36, Tamas K Lengyel wrote: >>> On Wed, Sep 14, 2016 at 1:58 AM, Razvan Cojocaru >>> wrote: On 09/13/2016 09:12 PM,

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-16 Thread Razvan Cojocaru
On 09/15/16 20:08, Razvan Cojocaru wrote: > On 09/15/16 19:36, Tamas K Lengyel wrote: >> On Wed, Sep 14, 2016 at 1:58 AM, Razvan Cojocaru >> wrote: >>> On 09/13/2016 09:12 PM, Tamas K Lengyel wrote: When emulating instructions the emulator maintains a small i-cache

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-15 Thread Razvan Cojocaru
On 09/15/16 19:36, Tamas K Lengyel wrote: > On Wed, Sep 14, 2016 at 1:58 AM, Razvan Cojocaru > wrote: >> On 09/13/2016 09:12 PM, Tamas K Lengyel wrote: >>> When emulating instructions the emulator maintains a small i-cache fetched >>> from the guest memory. This patch

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-15 Thread Tamas K Lengyel
On Wed, Sep 14, 2016 at 1:58 AM, Razvan Cojocaru wrote: > On 09/13/2016 09:12 PM, Tamas K Lengyel wrote: >> When emulating instructions the emulator maintains a small i-cache fetched >> from the guest memory. This patch extends the vm_event interface to allow >>

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-15 Thread Jan Beulich
>>> On 15.09.16 at 17:27, wrote: > On Wed, Sep 14, 2016 at 11:58 PM, Jan Beulich wrote: > On 14.09.16 at 18:20, wrote: >>> On Wed, Sep 14, 2016 at 9:55 AM, Jan Beulich wrote: >>> On 13.09.16

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-15 Thread Tamas K Lengyel
On Wed, Sep 14, 2016 at 11:58 PM, Jan Beulich wrote: On 14.09.16 at 18:20, wrote: >> On Wed, Sep 14, 2016 at 9:55 AM, Jan Beulich wrote: >> On 13.09.16 at 20:12, wrote: When emulating

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-14 Thread Jan Beulich
>>> On 14.09.16 at 18:20, wrote: > On Wed, Sep 14, 2016 at 9:55 AM, Jan Beulich wrote: > On 13.09.16 at 20:12, wrote: >>> When emulating instructions the emulator maintains a small i-cache fetched >>> from the guest

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-14 Thread Tamas K Lengyel
On Wed, Sep 14, 2016 at 9:55 AM, Jan Beulich wrote: On 13.09.16 at 20:12, wrote: >> When emulating instructions the emulator maintains a small i-cache fetched >> from the guest memory. This patch extends the vm_event interface to allow >>

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-14 Thread Jan Beulich
>>> On 13.09.16 at 20:12, wrote: > When emulating instructions the emulator maintains a small i-cache fetched > from the guest memory. This patch extends the vm_event interface to allow > returning this i-cache via the vm_event response instead. I guess I'm sightly

Re: [Xen-devel] [PATCH 2/2] x86/vm_event: Allow returning i-cache for emulation

2016-09-14 Thread Razvan Cojocaru
On 09/13/2016 09:12 PM, Tamas K Lengyel wrote: > When emulating instructions the emulator maintains a small i-cache fetched > from the guest memory. This patch extends the vm_event interface to allow > returning this i-cache via the vm_event response instead. > > When responding to a