Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-12 Thread Vitaly Kuznetsov
Siddharth Chandrasekaran writes: > On Thu, Apr 08, 2021 at 04:44:23PM +0200, Vitaly Kuznetsov wrote: >> Siddharth Chandrasekaran writes: >> > On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: >> >> Siddharth Chandrasekaran writes: >> >> > Now that all extant hypercalls that can

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-12 Thread Siddharth Chandrasekaran
On Thu, Apr 08, 2021 at 04:44:23PM +0200, Vitaly Kuznetsov wrote: > Siddharth Chandrasekaran writes: > > On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: > >> Siddharth Chandrasekaran writes: > >> > Now that all extant hypercalls that can use XMM registers (based on > >> > spec)

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-09 Thread Siddharth Chandrasekaran
On Fri, Apr 09, 2021 at 09:38:03AM +0200, Vitaly Kuznetsov wrote: > Siddharth Chandrasekaran writes: > > On Thu, Apr 08, 2021 at 04:44:23PM +0200, Vitaly Kuznetsov wrote: > >> Siddharth Chandrasekaran writes: > >> > On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: > >> >> Siddhar

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-09 Thread Vitaly Kuznetsov
Siddharth Chandrasekaran writes: > On Thu, Apr 08, 2021 at 04:44:23PM +0200, Vitaly Kuznetsov wrote: >> CAUTION: This email originated from outside of the organization. Do not >> click links or open attachments unless you can confirm the sender and know >> the content is safe. >> >> >> >> Siddh

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Siddharth Chandrasekaran
On Thu, Apr 08, 2021 at 03:44:46PM +, Wei Liu wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you can confirm the sender and know the > content is safe. > > > > On Thu, Apr 08, 2021 at 04:20:54PM +0200, Siddharth Chandr

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Siddharth Chandrasekaran
On Thu, Apr 08, 2021 at 04:44:23PM +0200, Vitaly Kuznetsov wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you can confirm the sender and know the > content is safe. > > > > Siddharth Chandrasekaran writes: > > > On Thu, A

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Wei Liu
On Thu, Apr 08, 2021 at 04:20:54PM +0200, Siddharth Chandrasekaran wrote: > On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: > > Siddharth Chandrasekaran writes: > > > > > Now that all extant hypercalls that can use XMM registers (based on > > > spec) for input/outputs are patched

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Vitaly Kuznetsov
Siddharth Chandrasekaran writes: > On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: >> Siddharth Chandrasekaran writes: >> >> > Now that all extant hypercalls that can use XMM registers (based on >> > spec) for input/outputs are patched to support them, we can start >> > adverti

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Siddharth Chandrasekaran
On Thu, Apr 08, 2021 at 02:05:53PM +0200, Vitaly Kuznetsov wrote: > Siddharth Chandrasekaran writes: > > > Now that all extant hypercalls that can use XMM registers (based on > > spec) for input/outputs are patched to support them, we can start > > advertising this feature to guests. > > > > Cc: A

Re: [PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-08 Thread Vitaly Kuznetsov
Siddharth Chandrasekaran writes: > Now that all extant hypercalls that can use XMM registers (based on > spec) for input/outputs are patched to support them, we can start > advertising this feature to guests. > > Cc: Alexander Graf > Cc: Evgeny Iakovlev > Signed-off-by: Siddharth Chandrasekaran

[PATCH 4/4] KVM: hyper-v: Advertise support for fast XMM hypercalls

2021-04-07 Thread Siddharth Chandrasekaran
Now that all extant hypercalls that can use XMM registers (based on spec) for input/outputs are patched to support them, we can start advertising this feature to guests. Cc: Alexander Graf Cc: Evgeny Iakovlev Signed-off-by: Siddharth Chandrasekaran --- arch/x86/include/asm/hyperv-tlfs.h | 4 ++