From: "Yang, Sheng" <sheng.yang@intel.com>
To: Avi Kivity <avi@qumranet.com>
Cc: kvm@vger.kernel.org
Subject: [PATCH] kvm: bios: Put AP boot up code to 0x1000
Date: Thu, 31 Jul 2008 10:43:20 +0800 [thread overview]
Message-ID: <200807311043.20880.sheng.yang@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 798 bytes --]
From ba05b3c821400127074f65ee4d172fabbe3524cd Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@intel.com>
Date: Thu, 31 Jul 2008 10:39:24 +0800
Subject: [PATCH] kvm: bios: Put AP boot up code to 0x1000
Rather than 0x10000, which can be overrided by userspace program like
grub.
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
---
bios/rombios32.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/bios/rombios32.c b/bios/rombios32.c
index 2dc1d25..f7a4234 100755
--- a/bios/rombios32.c
+++ b/bios/rombios32.c
@@ -60,7 +60,7 @@ typedef unsigned long long uint64_t;
#define APIC_ENABLED 0x0100
-#define AP_BOOT_ADDR 0x10000
+#define AP_BOOT_ADDR 0x1000
#define MPTABLE_MAX_SIZE 0x00002000
#define SMI_CMD_IO_ADDR 0xb2
--
1.5.6
[-- Attachment #2: 0001-kvm-bios-Put-AP-boot-up-code-to-0x1000.patch --]
[-- Type: text/x-diff, Size: 800 bytes --]
From ba05b3c821400127074f65ee4d172fabbe3524cd Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@intel.com>
Date: Thu, 31 Jul 2008 10:39:24 +0800
Subject: [PATCH] kvm: bios: Put AP boot up code to 0x1000
Rather than 0x10000, which can be overrided by userspace program like grub.
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
---
bios/rombios32.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/bios/rombios32.c b/bios/rombios32.c
index 2dc1d25..f7a4234 100755
--- a/bios/rombios32.c
+++ b/bios/rombios32.c
@@ -60,7 +60,7 @@ typedef unsigned long long uint64_t;
#define APIC_ENABLED 0x0100
-#define AP_BOOT_ADDR 0x10000
+#define AP_BOOT_ADDR 0x1000
#define MPTABLE_MAX_SIZE 0x00002000
#define SMI_CMD_IO_ADDR 0xb2
--
1.5.6
next reply other threads:[~2008-07-31 2:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-31 2:43 Yang, Sheng [this message]
2008-07-31 6:00 ` [PATCH] kvm: bios: Put AP boot up code to 0x1000 Yang, Sheng
2008-07-31 6:41 ` Avi Kivity
2008-07-31 9:09 ` Yang, Sheng
2008-07-31 9:46 ` Avi Kivity
2008-08-01 15:49 ` H. Peter Anvin
2008-07-31 21:15 ` Sebastian Herbszt
2008-08-01 1:19 ` Yang, Sheng
2008-08-02 19:30 ` Sebastian Herbszt
2008-08-05 8:14 ` Yang, Sheng
2008-08-06 21:56 ` Sebastian Herbszt
2008-08-10 7:50 ` Avi Kivity
2008-08-13 23:00 ` Sebastian Herbszt
2008-08-14 6:08 ` Avi Kivity
2008-08-17 22:35 ` [PATCH] kvm: bios: end AP boot code execution in rombios Sebastian Herbszt
2008-08-18 2:33 ` Anthony Liguori
2008-08-18 2:45 ` Yang, Sheng
2008-08-18 10:21 ` Avi Kivity
2008-08-18 10:22 ` Avi Kivity
2008-08-19 23:06 ` Sebastian Herbszt
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