diff mbox

target-i386: adds PV_SEND_IPI CPUID feature bit

Message ID 1530526971-1812-1-git-send-email-wanpengli@tencent.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wanpeng Li July 2, 2018, 10:22 a.m. UTC 
From: Wanpeng Li <wanpengli@tencent.com>

Adds PV_SEND_IPI CPUID feature bit.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
---
 target/i386/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eduardo Habkost July 2, 2018, 9:43 p.m. UTC | #1 
On Mon, Jul 02, 2018 at 06:22:51PM +0800, Wanpeng Li wrote:
> From: Wanpeng Li <wanpengli@tencent.com>
> 
> Adds PV_SEND_IPI CPUID feature bit.
> 

Thanks!

Paolo, Radim: can I assume the bit is already reserved and queue
this patch, or should I wait until the KVM patch is merged into
kvm.git?
Wanpeng Li July 23, 2018, 10:58 a.m. UTC | #2 
Ping,
On Tue, 3 Jul 2018 at 05:43, Eduardo Habkost <ehabkost@redhat.com> wrote:
>
> On Mon, Jul 02, 2018 at 06:22:51PM +0800, Wanpeng Li wrote:
> > From: Wanpeng Li <wanpengli@tencent.com>
> >
> > Adds PV_SEND_IPI CPUID feature bit.
> >
>
> Thanks!
>
> Paolo, Radim: can I assume the bit is already reserved and queue
> this patch, or should I wait until the KVM patch is merged into
> kvm.git?
Wanpeng Li Aug. 7, 2018, 7:45 a.m. UTC | #3 
Hi Eduardo,
On Tue, 3 Jul 2018 at 05:43, Eduardo Habkost <ehabkost@redhat.com> wrote:
>
> On Mon, Jul 02, 2018 at 06:22:51PM +0800, Wanpeng Li wrote:
> > From: Wanpeng Li <wanpengli@tencent.com>
> >
> > Adds PV_SEND_IPI CPUID feature bit.
> >
>
> Thanks!
>
> Paolo, Radim: can I assume the bit is already reserved and queue
> this patch, or should I wait until the KVM patch is merged into
> kvm.git?

I guess you can apply the qemu patch now since the kvm part is merged.
https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?h=queue&id=4180bf1b655a791a0a6ef93a2ffffc762722c782

Regards,
Wanpeng Li
Paolo Bonzini Aug. 7, 2018, 10:07 a.m. UTC | #4 
On 07/08/2018 09:45, Wanpeng Li wrote:
>>
>> Paolo, Radim: can I assume the bit is already reserved and queue
>> this patch, or should I wait until the KVM patch is merged into
>> kvm.git?
> I guess you can apply the qemu patch now since the kvm part is merged.
> https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?h=queue&id=4180bf1b655a791a0a6ef93a2ffffc762722c782

QEMU is in freeze, so it will have to wait for the next release.  Thanks!

Paolo
Eduardo Habkost Aug. 7, 2018, 2:20 p.m. UTC | #5 
On Tue, Aug 07, 2018 at 12:07:37PM +0200, Paolo Bonzini wrote:
> On 07/08/2018 09:45, Wanpeng Li wrote:
> >>
> >> Paolo, Radim: can I assume the bit is already reserved and queue
> >> this patch, or should I wait until the KVM patch is merged into
> >> kvm.git?
> > I guess you can apply the qemu patch now since the kvm part is merged.
> > https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?h=queue&id=4180bf1b655a791a0a6ef93a2ffffc762722c782
> 
> QEMU is in freeze, so it will have to wait for the next release.  Thanks!

I'm queueing for 3.1, thanks!
diff mbox

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 1e6a7d0..24e425a 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -870,7 +870,7 @@  static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
         .feat_names = {
             "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
             "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
-            NULL, "kvm-pv-tlb-flush", NULL, NULL,
+            NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,