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From 4e72a97c81c6fe61fe051bfe41e9b53425bcd7af 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 17:17:50 +0100
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Subject: [PATCH 03/41] dump: const-qualify the buf of WriteCoreDumpFunction
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Message-id: <1415380693-16593-4-git-send-email-lersek@redhat.com>
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Patchwork-id: 62189
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O-Subject: [RHEL-7.1 qemu-kvm PATCH 03/26] dump: const-qualify the buf of WriteCoreDumpFunction
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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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WriteCoreDumpFunction is a function pointer that points to the function used to
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write content in "buf" into core file, so "buf" should be const-qualify.
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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 b5ba1cc6260917926781fb79fbb05d53bf586d53)
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Signed-off-by: Laszlo Ersek <lersek@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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dump.c | 2 +-
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include/qom/cpu.h | 3 ++-
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2 files changed, 3 insertions(+), 2 deletions(-)
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diff --git a/dump.c b/dump.c
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index 8c31386..aa56aba 100644
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--- a/dump.c
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+++ b/dump.c
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@@ -99,7 +99,7 @@ static void dump_error(DumpState *s, const char *reason)
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dump_cleanup(s);
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}
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-static int fd_write_vmcore(void *buf, size_t size, void *opaque)
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+static int fd_write_vmcore(const void *buf, size_t size, void *opaque)
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{
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DumpState *s = opaque;
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size_t written_size;
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diff --git a/include/qom/cpu.h b/include/qom/cpu.h
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index b555c22..a5cc6c3 100644
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--- a/include/qom/cpu.h
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+++ b/include/qom/cpu.h
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@@ -25,7 +25,8 @@
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#include "qemu/thread.h"
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#include "qemu/typedefs.h"
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-typedef int (*WriteCoreDumpFunction)(void *buf, size_t size, void *opaque);
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+typedef int (*WriteCoreDumpFunction)(const void *buf, size_t size,
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+ void *opaque);
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/**
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* SECTION:cpu
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--
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1.8.3.1
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