From: Yinghai Lu <yinghai@kernel.org>
To: Simon Horman <horms@verge.net.au>,
"H. Peter Anvin" <hpa@zytor.com>, Vivek Goyal <vgoyal@redhat.com>,
"Eric W. Biederman" <ebiederm@xmission.com>
Cc: Yinghai Lu <yinghai@kernel.org>, kexec@lists.infradead.org
Subject: [PATCH v8 1/7] kexec, x86: set booloader id in setup_header
Date: Wed, 30 Jan 2013 13:25:14 -0800 [thread overview]
Message-ID: <1359581120-24397-2-git-send-email-yinghai@kernel.org> (raw)
In-Reply-To: <1359581120-24397-1-git-send-email-yinghai@kernel.org>
set LOADER_TYPE_KEXEC
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
include/x86/x86-linux.h | 1 +
kexec/arch/i386/x86-linux-setup.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/x86/x86-linux.h b/include/x86/x86-linux.h
index 8f7a797..ea11042 100644
--- a/include/x86/x86-linux.h
+++ b/include/x86/x86-linux.h
@@ -142,6 +142,7 @@ struct x86_linux_param_header {
#define LOADER_TYPE_BOOTSECT_LOADER 2
#define LOADER_TYPE_SYSLINUX 3
#define LOADER_TYPE_ETHERBOOT 4
+#define LOADER_TYPE_KEXEC 0x0D
#define LOADER_TYPE_UNKNOWN 0xFF
uint8_t loader_flags; /* 0x211 */
uint8_t reserved12[2]; /* 0x212 */
diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
index ef62553..d09c6ce 100644
--- a/kexec/arch/i386/x86-linux-setup.c
+++ b/kexec/arch/i386/x86-linux-setup.c
@@ -56,7 +56,7 @@ void setup_linux_bootloader_parameters(
unsigned long initrd_base, initrd_addr_max;
/* Say I'm a boot loader */
- real_mode->loader_type = LOADER_TYPE_UNKNOWN;
+ real_mode->loader_type = LOADER_TYPE_KEXEC << 4;
/* No loader flags */
real_mode->loader_flags = 0;
--
1.7.10.4
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next prev parent reply other threads:[~2013-01-30 21:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-30 21:25 [PATCH v8 0/7] kexec: put bzImage and ramdisk above 4G for x86 64bit Yinghai Lu
2013-01-30 21:25 ` Yinghai Lu [this message]
2013-01-30 21:25 ` [PATCH v8 2/7] kexec, x86: add boot header member for version 2.12 Yinghai Lu
2013-01-30 21:25 ` [PATCH v8 3/7] kexec, x86: clean boot_params area for entry-32bit path Yinghai Lu
2013-01-30 21:34 ` H. Peter Anvin
2013-01-30 22:09 ` Yinghai Lu
2013-01-30 22:11 ` H. Peter Anvin
2013-01-30 21:25 ` [PATCH v8 4/7] kexec, x86: Fix bzImage real-mode booting Yinghai Lu
2013-01-30 21:25 ` [PATCH v8 5/7] kexec, x86: put ramdisk/cmd_line above 4G for 64bit bzImage Yinghai Lu
2013-01-30 21:25 ` [PATCH v8 6/7] kexec, x86_64: Load bzImage64 above 4G Yinghai Lu
2013-01-30 21:25 ` [PATCH v8 7/7] kexec, x86: handle Crash low kernel range Yinghai Lu
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