From: Andre Przywara <andre.przywara@amd.com>
To: anthony@codemonkey.ws
Cc: Andre Przywara <andre.przywara@amd.com>, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 2/3] push CPUID level to 4 to allow Intel multicore decoding
Date: Wed, 19 Aug 2009 15:42:41 +0200 [thread overview]
Message-ID: <1250689362-11067-3-git-send-email-andre.przywara@amd.com> (raw)
In-Reply-To: <1250689362-11067-1-git-send-email-andre.przywara@amd.com>
Intel CPUs store the number of cores in CPUID leaf 4. So push
the maxleaf value to 4 to allow the guests access to this leaf.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
---
target-i386/helper.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index dd89885..7de4c07 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -119,7 +119,7 @@ static x86_def_t x86_defs[] = {
#ifdef TARGET_X86_64
{
.name = "qemu64",
- .level = 2,
+ .level = 4,
.vendor1 = CPUID_VENDOR_AMD_1,
.vendor2 = CPUID_VENDOR_AMD_2,
.vendor3 = CPUID_VENDOR_AMD_3,
@@ -190,7 +190,7 @@ static x86_def_t x86_defs[] = {
#endif
{
.name = "qemu32",
- .level = 2,
+ .level = 4,
.family = 6,
.model = 3,
.stepping = 3,
--
1.6.1.3
next prev parent reply other threads:[~2009-08-19 13:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-19 13:42 [Qemu-devel] [PATCH 0/3]: Introduce multi-core and multi-thread support for guests Andre Przywara
2009-08-19 13:42 ` [Qemu-devel] [PATCH 1/3] extend -smp parsing to include cores= and threads= options Andre Przywara
2009-08-19 13:42 ` Andre Przywara [this message]
2009-08-20 10:06 ` [Qemu-devel] [PATCH 2/3] push CPUID level to 4 to allow Intel multicore decoding Avi Kivity
2009-08-20 10:36 ` Andre Przywara
2009-08-20 11:06 ` Avi Kivity
2009-08-20 19:03 ` [Qemu-devel] [PATCH] allow overriding of CPUID level on command line Andre Przywara
2009-08-25 12:21 ` [Qemu-devel] [PATCH 2/3] push CPUID level to 4 to allow Intel multicore decoding Andre Przywara
2009-08-20 19:30 ` Jamie Lokier
2009-08-20 21:35 ` Andre Przywara
2009-08-19 13:42 ` [Qemu-devel] [PATCH 3/3] set CPUID bits to present cores and threads topology Andre Przywara
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