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From 5f3d2969b85b5e679b6d110d180500914a499993 Mon Sep 17 00:00:00 2001
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From: Laszlo Ersek <lersek@redhat.com>
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Date: Mon, 12 Aug 2013 15:59:35 +0200
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Subject: dump: Abstract dump_init() with cpu_synchronize_all_states()
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RH-Author: Laszlo Ersek <lersek@redhat.com>
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Message-id: <1376323180-12863-6-git-send-email-lersek@redhat.com>
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Patchwork-id: 53164
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O-Subject: [RHEL-7 qemu-kvm PATCH 05/10] dump: Abstract dump_init() with cpu_synchronize_all_states()
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Bugzilla: 981582
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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RH-Acked-by: Radim Krcmar <rkrcmar@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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From: Andreas Färber <afaerber@suse.de>
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Instead of calling cpu_synchronize_state() for each CPU, call the
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existing cpu_synchronize_all_states() helper.
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Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
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Signed-off-by: Andreas Färber <afaerber@suse.de>
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(cherry picked from commit 1b3509ca5bbd8e7d2be92ac42196a3ee2e31cb03)
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Signed-off-by: Laszlo Ersek <lersek@redhat.com>
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diff --git a/dump.c b/dump.c
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index c0d3da5..87ca12c 100644
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--- a/dump.c
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+++ b/dump.c
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@@ -21,6 +21,7 @@
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#include "sysemu/dump.h"
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#include "sysemu/sysemu.h"
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#include "sysemu/memory_mapping.h"
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+#include "sysemu/cpus.h"
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#include "qapi/error.h"
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#include "qmp-commands.h"
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@@ -731,12 +732,12 @@ static int dump_init(DumpState *s, int fd, bool paging, bool has_filter,
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* If the target architecture is not supported, cpu_get_dump_info() will
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* return -1.
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*
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- * if we use kvm, we should synchronize the register before we get dump
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+ * If we use KVM, we should synchronize the registers before we get dump
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* info.
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*/
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+ cpu_synchronize_all_states();
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nr_cpus = 0;
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for (env = first_cpu; env != NULL; env = env->next_cpu) {
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- cpu_synchronize_state(env);
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nr_cpus++;
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}
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