linux_dsm_epyc7002/arch/x86/xen
Juergen Gross 71c208dd54 x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
Older Xen versions (4.5 and before) might have problems migrating pv
guests with MSR_IA32_SPEC_CTRL having a non-zero value. So before
suspending zero that MSR and restore it after being resumed.

Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Cc: stable@vger.kernel.org
Cc: xen-devel@lists.xenproject.org
Cc: boris.ostrovsky@oracle.com
Link: https://lkml.kernel.org/r/20180226140818.4849-1-jgross@suse.com
2018-02-28 16:03:19 +01:00
..
apic.c
debugfs.c
debugfs.h
efi.c
enlighten_hvm.c
enlighten_pv.c
enlighten_pvh.c
enlighten.c
grant-table.c
irq.c
Kconfig
Makefile
mmu_hvm.c
mmu_pv.c x86/mm: Rename flush_tlb_single() and flush_tlb_one() to __flush_tlb_one_[user|kernel]() 2018-02-15 01:15:52 +01:00
mmu.c
mmu.h
multicalls.c
multicalls.h
p2m.c xen: Fix {set,clear}_foreign_p2m_mapping on autotranslating guests 2018-02-08 10:40:49 +01:00
pci-swiotlb-xen.c
platform-pci-unplug.c
pmu.c
pmu.h
setup.c
smp_hvm.c
smp_pv.c
smp.c
smp.h
spinlock.c
suspend_hvm.c
suspend_pv.c
suspend.c x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend 2018-02-28 16:03:19 +01:00
time.c
trace.c
vdso.h
vga.c
xen-asm_32.S
xen-asm_64.S
xen-asm.S
xen-head.S x86/xen: init %gs very early to avoid page faults with stack protector 2018-02-06 09:37:18 +01:00
xen-ops.h
xen-pvh.S