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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
commit7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch)
treebaa580b97c260c790730e2525483eb1953f3c39d /arch/x86/kernel/crash.c
parentAdding upstream version 4.19.269. (diff)
downloadlinux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz
linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/kernel/crash.c')
-rw-r--r--arch/x86/kernel/crash.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 91b3483e5..e40bb50c5 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -35,7 +35,6 @@
#include <linux/kdebug.h>
#include <asm/cpu.h>
#include <asm/reboot.h>
-#include <asm/virtext.h>
#include <asm/intel_pt.h>
/* Used while preparing memory map entries for second kernel */
@@ -86,15 +85,6 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
*/
cpu_crash_vmclear_loaded_vmcss();
- /* Disable VMX or SVM if needed.
- *
- * We need to disable virtualization on all CPUs.
- * Having VMX or SVM enabled on any CPU may break rebooting
- * after the kdump kernel has finished its task.
- */
- cpu_emergency_vmxoff();
- cpu_emergency_svm_disable();
-
/*
* Disable Intel PT to stop its logging
*/
@@ -153,12 +143,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
*/
cpu_crash_vmclear_loaded_vmcss();
- /* Booting kdump kernel with VMX or SVM enabled won't work,
- * because (among other limitations) we can't disable paging
- * with the virt flags.
- */
- cpu_emergency_vmxoff();
- cpu_emergency_svm_disable();
+ cpu_emergency_disable_virtualization();
/*
* Disable Intel PT to stop its logging