[PATCH] qemu: whitelist kvm pv eoi feature

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From: "Michael S. Tsirkin" <mst@redhat.com>
To: x86@kernel.org, kvm@vger.kernel.org
Cc: "Anthony Liguori" <aliguori@us.ibm.com>,
	"Stefan Hajnoczi" <stefanha@linux.vnet.ibm.com>,
	gleb@redhat.com, "Markus Armbruster" <armbru@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	linux-kernel@vger.kernel.org, qemu-devel@nongnu.org,
	"Ingo Molnar" <mingo@redhat.com>, "Avi Kivity" <avi@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Andreas Färber" <afaerber@suse.de>
Subject: [PATCH] qemu: whitelist kvm pv eoi feature
Date: Fri, 11 May 2012 10:43:35 +0300	[thread overview]
Message-ID: <20120511074334.GA1504@redhat.com> (raw)
In-Reply-To: <cover.1336679924.git.mst@redhat.com>

Whitelist kvm pv eoi feature. The feature is enabled
with -cpu kvm64. To disable: -cpu kvm64,-kvm_eoi.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

Sending a copy to kernel list as this is needed
to test the pv eoi feature recently submitted.

 target-i386/cpuid.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 465ea15..c421b19 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -75,7 +75,7 @@ static const char *ext3_feature_name[] = {
 };
 
 static const char *kvm_feature_name[] = {
-    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, NULL, NULL,
+    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_eoi", NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-- 
MST

WARNING: multiple messages have this Message-ID (diff)

From: "Michael S. Tsirkin" <mst@redhat.com>
To: x86@kernel.org, kvm@vger.kernel.org
Cc: "Ingo Molnar" <mingo@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>, "Avi Kivity" <avi@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	gleb@redhat.com, "Linus Torvalds" <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org, qemu-devel@nongnu.org,
	"Anthony Liguori" <aliguori@us.ibm.com>,
	"Andreas Färber" <afaerber@suse.de>,
	"Markus Armbruster" <armbru@redhat.com>,
	"Stefan Hajnoczi" <stefanha@linux.vnet.ibm.com>
Subject: [PATCH] qemu: whitelist kvm pv eoi feature
Date: Fri, 11 May 2012 10:43:35 +0300	[thread overview]
Message-ID: <20120511074334.GA1504@redhat.com> (raw)
In-Reply-To: <cover.1336679924.git.mst@redhat.com>

Whitelist kvm pv eoi feature. The feature is enabled
with -cpu kvm64. To disable: -cpu kvm64,-kvm_eoi.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

Sending a copy to kernel list as this is needed
to test the pv eoi feature recently submitted.

 target-i386/cpuid.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 465ea15..c421b19 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -75,7 +75,7 @@ static const char *ext3_feature_name[] = {
 };
 
 static const char *kvm_feature_name[] = {
-    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, NULL, NULL,
+    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_eoi", NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-- 
MST

WARNING: multiple messages have this Message-ID (diff)

From: "Michael S. Tsirkin" <mst@redhat.com>
To: x86@kernel.org, kvm@vger.kernel.org
Cc: "Anthony Liguori" <aliguori@us.ibm.com>,
	"Stefan Hajnoczi" <stefanha@linux.vnet.ibm.com>,
	gleb@redhat.com, "Markus Armbruster" <armbru@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	linux-kernel@vger.kernel.org, qemu-devel@nongnu.org,
	"Ingo Molnar" <mingo@redhat.com>, "Avi Kivity" <avi@redhat.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PATCH] qemu: whitelist kvm pv eoi feature
Date: Fri, 11 May 2012 10:43:35 +0300	[thread overview]
Message-ID: <20120511074334.GA1504@redhat.com> (raw)
In-Reply-To: <cover.1336679924.git.mst@redhat.com>

Whitelist kvm pv eoi feature. The feature is enabled
with -cpu kvm64. To disable: -cpu kvm64,-kvm_eoi.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

Sending a copy to kernel list as this is needed
to test the pv eoi feature recently submitted.

 target-i386/cpuid.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
index 465ea15..c421b19 100644
--- a/target-i386/cpuid.c
+++ b/target-i386/cpuid.c
@@ -75,7 +75,7 @@ static const char *ext3_feature_name[] = {
 };
 
 static const char *kvm_feature_name[] = {
-    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, NULL, NULL,
+    "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_eoi", NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-- 
MST

next prev parent reply	other threads:[~2012-05-11  7:43 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1336679924.git.mst@redhat.com>
2012-05-11  7:38 ` [PATCHv2 1/7] apic: fix typo EIO_ACK -> EOI_ACK and document Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 2/7] apic: use symbolic APIC_EOI_ACK Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 3/7] x86: add apic->eoi_write callback Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 4/7] x86: eoi micro-optimization Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 5/7] kvm_para: guest side for eoi avoidance Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 6/7] x86/bitops: note on __test_and_clear_bit atomicity Michael S. Tsirkin
2012-05-11  7:38 ` [PATCHv2 7/7] kvm: host side for eoi optimization Michael S. Tsirkin
2012-05-13  9:33   ` Gleb Natapov
2012-05-13 10:01     ` Michael S. Tsirkin
2012-05-13 10:04       ` Gleb Natapov
2012-05-13 15:15     ` Michael S. Tsirkin
2012-05-11  7:43 ` Michael S. Tsirkin [this message]
2012-05-11  7:43   ` [Qemu-devel] [PATCH] qemu: whitelist kvm pv eoi feature Michael S. Tsirkin
2012-05-11  7:43   ` Michael S. Tsirkin
2012-05-11 12:47   ` [Qemu-devel] " Eric Blake
2012-05-13 12:02     ` Michael S. Tsirkin
2012-05-13 12:05       ` Michael S. Tsirkin
2012-05-13 12:05         ` [Qemu-devel] " Michael S. Tsirkin

find likely ancestor, descendant, or conflicting patches for this message:
( dfblob:465ea15 dfblob:c421b19 dfblob:465ea15 dfblob:c421b19
dfblob:465ea15 dfblob:c421b19 )
 OR (
bs:"[Qemu-devel] [PATCH] qemu: whitelist kvm pv eoi feature" )
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