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Tom Lendacky e3b9a9e147 KVM: SVM: Serialize access to the SEV ASID bitmap 
The SEV ASID bitmap currently is not protected against parallel SEV guest
startups. This can result in an SEV guest failing to start because another
SEV guest could have been assigned the same ASID value. Use a mutex to
serialize access to the SEV ASID bitmap.

Fixes: 1654efcbc431 ("KVM: SVM: Add KVM_SEV_INIT command")
Tested-by: David Rientjes <rientjes@google.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-10-22 13:34:06 +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: Serialize access to the SEV ASID bitmap
2019-10-22 13:34:06 +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