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[Qemu-devel] [PATCH v3 1/1] Define the architecture for compressed dump
From: |
Ekaterina Tumanova |
Subject: |
[Qemu-devel] [PATCH v3 1/1] Define the architecture for compressed dump format. |
Date: |
Fri, 31 Jan 2014 16:04:41 +0100 |
Signed-off-by: Ekaterina Tumanova <address@hidden>
---
dump.c | 7 +++++--
target-i386/cpu.h | 2 ++
target-s390x/cpu.h | 1 +
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/dump.c b/dump.c
index 8f64aab..8d85255 100644
--- a/dump.c
+++ b/dump.c
@@ -32,6 +32,9 @@
#ifdef CONFIG_SNAPPY
#include <snappy-c.h>
#endif
+#ifndef ELF_MACHINE_UNAME
+#define ELF_MACHINE_UNAME "Unknown"
+#endif
static uint16_t cpu_convert_to_target16(uint16_t val, int endian)
{
@@ -817,7 +820,7 @@ static int create_header32(DumpState *s)
dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
- memcpy(&(dh->utsname.machine), "i686", 4);
+ strncpy(dh->utsname.machine, ELF_MACHINE_UNAME,
sizeof(dh->utsname.machine));
if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
status |= DUMP_DH_COMPRESSED_ZLIB;
@@ -924,7 +927,7 @@ static int create_header64(DumpState *s)
dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
- memcpy(&(dh->utsname.machine), "x86_64", 6);
+ strncpy(dh->utsname.machine, ELF_MACHINE_UNAME,
sizeof(dh->utsname.machine));
if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
status |= DUMP_DH_COMPRESSED_ZLIB;
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 1fcbc82..198743c 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -38,8 +38,10 @@
#ifdef TARGET_X86_64
#define ELF_MACHINE EM_X86_64
+#define ELF_MACHINE_UNAME "x86_64"
#else
#define ELF_MACHINE EM_386
+#define ELF_MACHINE_UNAME "i686"
#endif
#define CPUArchState struct CPUX86State
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 68b5ab7..bf7ae4c 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -28,6 +28,7 @@
#define TARGET_LONG_BITS 64
#define ELF_MACHINE EM_S390
+#define ELF_MACHINE_UNAME "S390X"
#define CPUArchState struct CPUS390XState
--
1.8.4.5
- [Qemu-devel] [PATCH v8 05/13] dump: add API to write elf notes to buffer, (continued)
- [Qemu-devel] [PATCH v8 05/13] dump: add API to write elf notes to buffer, qiaonuohan, 2014/01/28
- Re: [Qemu-devel] [PATCH v8 00/13] Make 'dump-guest-memory' dump in kdump-compressed format, Qiao Nuohan, 2014/01/28
- Re: [Qemu-devel] [PATCH v8 00/13] Make 'dump-guest-memory' dump in kdump-compressed format, Laszlo Ersek, 2014/01/29
- [Qemu-devel] [PATCH] Define the architecture for compressed dump format., Ekaterina Tumanova, 2014/01/30
- Re: [Qemu-devel] [PATCH] Define the architecture for compressed dump format., Laszlo Ersek, 2014/01/30
- [Qemu-devel] [PATCH v2] Define guest architecture for the compressed dump header., Ekaterina Tumanova, 2014/01/31
- [Qemu-devel] [PATCH v2] Define the architecture for compressed dump format., Ekaterina Tumanova, 2014/01/31
- Re: [Qemu-devel] [PATCH v2] Define the architecture for compressed dump format., Christian Borntraeger, 2014/01/31
- Re: [Qemu-devel] [PATCH v2] Define the architecture for compressed dump format., Laszlo Ersek, 2014/01/31
- [Qemu-devel] [PATCH v3 0/1] Detect arch for dump compressed header., Ekaterina Tumanova, 2014/01/31
- [Qemu-devel] [PATCH v3 1/1] Define the architecture for compressed dump format.,
Ekaterina Tumanova <=
- Re: [Qemu-devel] [PATCH v3 0/1] Detect arch for dump compressed header., Laszlo Ersek, 2014/01/31