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authorPaolo Bonzini <pbonzini@redhat.com>2017-06-08 16:04:38 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2017-06-08 16:04:38 +0300
commit38a4f43d5698daec601f4c5652ec287e594faf84 (patch)
tree0fd3fc91b5c95114de064dc8324dc99e00baedd2 /arch/arm
parentd4912215d1031e4fb3d1038d2e1857218dba0d0a (diff)
parent33b5c38852b29736f3b472dd095c9a18ec22746f (diff)
downloadlinux-38a4f43d5698daec601f4c5652ec287e594faf84.tar.xz
Merge tag 'kvm-arm-for-v4.12-rc5-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/ARM Fixes for v4.12-rc5 - Take 2 Changes include: - Fix an issue with migrating GICv2 VMs on GICv3 systems. - Squashed a bug for gicv3 when figuring out preemption levels. - Fix a potential null pointer derefence in KVM happening under memory pressure. - Maintain RES1 bits in the SCTLR_EL2 to make sure KVM works on new architecture revisions. - Allow unaligned accesses at EL2/HYP
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kvm/init.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S
index 570ed4a9c261..5386528665b5 100644
--- a/arch/arm/kvm/init.S
+++ b/arch/arm/kvm/init.S
@@ -104,7 +104,6 @@ __do_hyp_init:
@ - Write permission implies XN: disabled
@ - Instruction cache: enabled
@ - Data/Unified cache: enabled
- @ - Memory alignment checks: enabled
@ - MMU: enabled (this code must be run from an identity mapping)
mrc p15, 4, r0, c1, c0, 0 @ HSCR
ldr r2, =HSCTLR_MASK
@@ -112,8 +111,8 @@ __do_hyp_init:
mrc p15, 0, r1, c1, c0, 0 @ SCTLR
ldr r2, =(HSCTLR_EE | HSCTLR_FI | HSCTLR_I | HSCTLR_C)
and r1, r1, r2
- ARM( ldr r2, =(HSCTLR_M | HSCTLR_A) )
- THUMB( ldr r2, =(HSCTLR_M | HSCTLR_A | HSCTLR_TE) )
+ ARM( ldr r2, =(HSCTLR_M) )
+ THUMB( ldr r2, =(HSCTLR_M | HSCTLR_TE) )
orr r1, r1, r2
orr r0, r0, r1
mcr p15, 4, r0, c1, c0, 0 @ HSCR