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Boris Ostrovsky 8c6de56a42 x86/kvm: Be careful not to clear KVM_VCPU_FLUSH_TLB bit 
kvm_steal_time_set_preempted() may accidentally clear KVM_VCPU_FLUSH_TLB
bit if it is called more than once while VCPU is preempted.

This is part of CVE-2019-3016.

(This bug was also independently discovered by Jim Mattson
<jmattson@google.com>)

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Joao Martins <joao.m.martins@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-30 18:45:54 +01:00
..
alpha
alpha: use pgtable-nopud instead of 4level-fixup
2019-12-04 19:44:14 -08:00
arc
ARC fixes for v5.5-rc6
2020-01-06 10:16:48 -08:00
arm
KVM/arm fixes for .5.5, take #1
2019-12-18 17:47:38 +01:00
arm64
arm64: Revert support for execute-only user mappings
2020-01-06 10:10:07 -08:00
c6x
c6x: use pgtable-nopud instead of 4level-fixup
2019-12-04 19:44:15 -08:00
csky
dma-mapping updates for 5.5-rc1
2019-11-28 11:16:43 -08:00
h8300
h8300: Move EXCEPTION_TABLE to RO_DATA segment
2019-11-04 18:12:55 +01:00
hexagon
hexagon: define ioremap_uc
2020-01-04 13:55:09 -08:00
ia64
mm/memory_hotplug: shrink zones when offlining memory
2020-01-04 13:55:08 -08:00
m68k
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
2019-12-05 12:20:42 -08:00
microblaze
microblaze: use pgtable-nopmd instead of 4level-fixup
2019-12-04 19:44:15 -08:00
mips
A collection of MIPS fixes:
2020-01-04 14:16:57 -08:00
nds32
nds32: use pgtable-nopmd instead of 4level-fixup
2019-12-04 19:44:15 -08:00
nios2
nios2: Fix ioremap
2019-12-12 16:34:33 +08:00
openrisc
OpenRISC updates for 5.5
2019-12-02 17:18:43 -08:00
parisc
parisc: Fix compiler warnings in debug_core.c
2019-12-20 21:01:42 +01:00
powerpc
mm/memory_hotplug: shrink zones when offlining memory
2020-01-04 13:55:08 -08:00
riscv
riscv: prefix IRQ_ macro names with an RV_ namespace
2020-01-04 21:48:59 -08:00
s390
mm/memory_hotplug: shrink zones when offlining memory
2020-01-04 13:55:08 -08:00
sh
mm/memory_hotplug: shrink zones when offlining memory
2020-01-04 13:55:08 -08:00
sparc
treewide: Use sizeof_field() macro
2019-12-09 10:36:44 -08:00
um
um: add support for folded p4d page tables
2019-12-04 19:44:15 -08:00
unicore32
generic ioremap support
2019-11-28 10:57:12 -08:00
x86
x86/kvm: Be careful not to clear KVM_VCPU_FLUSH_TLB bit
2020-01-30 18:45:54 +01:00
xtensa
arch: sembuf.h: make uapi asm/sembuf.h self-contained
2019-12-04 19:44:14 -08:00
.gitignore
…
Kconfig
arch/Kconfig: fix indentation
2019-12-04 19:44:12 -08:00