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From 1f9d175ded89c7d1e3d3b76b32d107c565887e81 Mon Sep 17 00:00:00 2001
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From: Laszlo Ersek <lersek@redhat.com>
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Date: Fri, 7 Nov 2014 17:17:51 +0100
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Subject: [PATCH 04/41] dump: add argument to write_elfxx_notes
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Message-id: <1415380693-16593-5-git-send-email-lersek@redhat.com>
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Patchwork-id: 62190
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O-Subject: [RHEL-7.1 qemu-kvm PATCH 04/26] dump: add argument to write_elfxx_notes
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Bugzilla: 1157798
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Luiz Capitulino <lcapitulino@redhat.com>
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RH-Acked-by: dgibson <dgibson@redhat.com>
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From: qiaonuohan <qiaonuohan@cn.fujitsu.com>
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write_elf32_notes/wirte_elf64_notes use fd_write_vmcore to write elf notes to
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vmcore. Adding parameter "WriteCoreDumpFunction f" makes it available to choose
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the method of writing elf notes
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Signed-off-by: Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
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Reviewed-by: Laszlo Ersek <lersek@redhat.com>
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Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
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(cherry picked from commit 6a519918b3f666759e20bcd0bb88378f3e4ffb57)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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Conflicts:
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	dump.c
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Conflicts are due to our not having upstream commit 182735ef ("cpu: Make
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first_cpu and next_cpu CPUState").
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Signed-off-by: Laszlo Ersek <lersek@redhat.com>
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---
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 dump.c | 16 ++++++++--------
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 1 file changed, 8 insertions(+), 8 deletions(-)
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diff --git a/dump.c b/dump.c
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index aa56aba..fed8bd6 100644
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--- a/dump.c
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+++ b/dump.c
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@@ -271,7 +271,7 @@ static inline int cpu_index(CPUState *cpu)
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     return cpu->cpu_index + 1;
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 }
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-static int write_elf64_notes(DumpState *s)
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+static int write_elf64_notes(WriteCoreDumpFunction f, DumpState *s)
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 {
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     CPUArchState *env;
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     CPUState *cpu;
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@@ -281,7 +281,7 @@ static int write_elf64_notes(DumpState *s)
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     for (env = first_cpu; env != NULL; env = env->next_cpu) {
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         cpu = ENV_GET_CPU(env);
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         id = cpu_index(cpu);
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-        ret = cpu_write_elf64_note(fd_write_vmcore, cpu, id, s);
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+        ret = cpu_write_elf64_note(f, cpu, id, s);
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         if (ret < 0) {
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             dump_error(s, "dump: failed to write elf notes.\n");
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             return -1;
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@@ -290,7 +290,7 @@ static int write_elf64_notes(DumpState *s)
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     for (env = first_cpu; env != NULL; env = env->next_cpu) {
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         cpu = ENV_GET_CPU(env);
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-        ret = cpu_write_elf64_qemunote(fd_write_vmcore, cpu, s);
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+        ret = cpu_write_elf64_qemunote(f, cpu, s);
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         if (ret < 0) {
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             dump_error(s, "dump: failed to write CPU status.\n");
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             return -1;
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@@ -324,7 +324,7 @@ static int write_elf32_note(DumpState *s)
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     return 0;
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 }
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-static int write_elf32_notes(DumpState *s)
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+static int write_elf32_notes(WriteCoreDumpFunction f, DumpState *s)
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 {
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     CPUArchState *env;
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     CPUState *cpu;
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@@ -334,7 +334,7 @@ static int write_elf32_notes(DumpState *s)
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     for (env = first_cpu; env != NULL; env = env->next_cpu) {
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         cpu = ENV_GET_CPU(env);
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         id = cpu_index(cpu);
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-        ret = cpu_write_elf32_note(fd_write_vmcore, cpu, id, s);
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+        ret = cpu_write_elf32_note(f, cpu, id, s);
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         if (ret < 0) {
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             dump_error(s, "dump: failed to write elf notes.\n");
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             return -1;
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@@ -343,7 +343,7 @@ static int write_elf32_notes(DumpState *s)
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     for (env = first_cpu; env != NULL; env = env->next_cpu) {
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         cpu = ENV_GET_CPU(env);
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-        ret = cpu_write_elf32_qemunote(fd_write_vmcore, cpu, s);
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+        ret = cpu_write_elf32_qemunote(f, cpu, s);
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         if (ret < 0) {
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             dump_error(s, "dump: failed to write CPU status.\n");
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             return -1;
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@@ -580,7 +580,7 @@ static int dump_begin(DumpState *s)
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         }
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         /* write notes to vmcore */
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-        if (write_elf64_notes(s) < 0) {
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+        if (write_elf64_notes(fd_write_vmcore, s) < 0) {
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             return -1;
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         }
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@@ -603,7 +603,7 @@ static int dump_begin(DumpState *s)
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         }
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         /* write notes to vmcore */
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-        if (write_elf32_notes(s) < 0) {
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+        if (write_elf32_notes(fd_write_vmcore, s) < 0) {
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             return -1;
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         }
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     }
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-- 
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1.8.3.1
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