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Subject[PATCH 09/16] kdump: Hook emergency_virt_disable() on crash shutdown code
Date
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
arch/x86/kernel/crash.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index d84a852..87780ba 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -26,6 +26,7 @@
#include <linux/kdebug.h>
#include <asm/smp.h>
#include <asm/reboot.h>
+#include <asm/virtext.h>

#include <mach_ipi.h>

@@ -49,6 +50,7 @@ static void kdump_nmi_callback(int cpu, struct die_args *args)
#endif
crash_save_cpu(regs, cpu);

+ emergency_virt_disable();
disable_local_APIC();
}

@@ -80,6 +82,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
local_irq_disable();

kdump_nmi_shootdown_cpus();
+ emergency_virt_disable();
lapic_shutdown();
#if defined(CONFIG_X86_IO_APIC)
disable_IO_APIC();
--
1.5.5.GIT


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