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Aaron Lewis 312a1c8779 KVM: SVM: Use wrmsr for switching between guest and host IA32_XSS on AMD 
When the guest can execute the XSAVES/XRSTORS instructions, set the
hardware IA32_XSS MSR to guest/host values on VM-entry/VM-exit.

Note that vcpu->arch.ia32_xss is currently guaranteed to be 0 on AMD,
since there is no way to change it.

Suggested-by: Sean Christopherson <sean.j.christopherson@intel.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Change-Id: Id51a782462086e6d7a3ab621838e200f1c005afd
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-22 15:45:59 +02:00
..
alpha
mm: introduce MADV_PAGEOUT
2019-09-25 17:51:41 -07:00
arc
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
arm
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-10-19 17:09:11 -04:00
arm64
KVM/arm fixes for 5.4, take #2
2019-10-22 13:31:29 +02:00
c6x
mm: consolidate pgtable_cache_init() and pgd_cache_init()
2019-09-24 15:54:09 -07:00
csky
csky-for-linus-5.4-rc1: arch/csky patches for 5.4-rc1
2019-09-30 10:16:17 -07:00
h8300
mm: consolidate pgtable_cache_init() and pgd_cache_init()
2019-09-24 15:54:09 -07:00
hexagon
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
ia64
Merge branch 'akpm' (patches from Andrew)
2019-09-24 16:10:23 -07:00
m68k
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
microblaze
Merge branch 'akpm' (patches from Andrew)
2019-09-24 16:10:23 -07:00
mips
USB fixes for 5.4-rc3
2019-10-12 15:37:12 -07:00
nds32
mm: consolidate pgtable_cache_init() and pgd_cache_init()
2019-09-24 15:54:09 -07:00
nios2
nios2 update for v5.4-rc1
2019-09-27 13:02:19 -07:00
openrisc
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
parisc
parisc: Fix vmap memory leak in ioremap()/iounmap()
2019-10-14 21:44:17 +02:00
powerpc
KVM: PPC: Book3S HV: XIVE: Ensure VP isn't already in use
2019-10-15 16:09:11 +11:00
riscv
RISC-V: fix virtual address overlapped in FIXADDR_START and VMEMMAP_START
2019-10-15 22:47:41 -07:00
s390
s390/uaccess: avoid (false positive) compiler warnings
2019-10-11 12:27:25 +02:00
sh
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
sparc
sparc64: disable fast-GUP due to unexplained oopses
2019-10-15 09:56:36 -07:00
um
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
unicore32
mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
2019-09-26 10:10:44 -07:00
x86
KVM: SVM: Use wrmsr for switching between guest and host IA32_XSS on AMD
2019-10-22 15:45:59 +02:00
xtensa
xtensa: fix change_bit in exclusive access option
2019-10-16 00:14:33 -07:00
.gitignore
…
Kconfig
arm64, mm: make randomization selected by generic topdown mmap layout
2019-09-24 15:54:11 -07:00