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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-06 16:42:12 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-06 16:42:12 -0700 |
| commit | 2b12164b55e76e421c069de2cdf6b04c077983f1 (patch) | |
| tree | c69425aaef9da5ef21d79eb6f0ba51334b64fd00 /arch/arm | |
| parent | 56c228546ed866d46cf957674f7ecb39eb2b2b56 (diff) | |
| parent | 02a68d0503fa470abff8852e10b1890df5730a08 (diff) | |
| download | lwn-2b12164b55e76e421c069de2cdf6b04c077983f1.tar.gz lwn-2b12164b55e76e421c069de2cdf6b04c077983f1.zip | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
"A smattering of bug fixes across most architectures"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
powerpc/kvm/cma: Fix panic introduces by signed shift operation
KVM: s390/mm: Fix guest storage key corruption in ptep_set_access_flags
KVM: s390/mm: Fix storage key corruption during swapping
arm/arm64: KVM: Complete WFI/WFE instructions
ARM/ARM64: KVM: Nuke Hyp-mode tlbs before enabling MMU
KVM: s390/mm: try a cow on read only pages for key ops
KVM: s390: Fix user triggerable bug in dead code
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kvm/handle_exit.c | 2 | ||||
| -rw-r--r-- | arch/arm/kvm/init.S | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c index 4c979d466cc1..a96a8043277c 100644 --- a/arch/arm/kvm/handle_exit.c +++ b/arch/arm/kvm/handle_exit.c @@ -93,6 +93,8 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run) else kvm_vcpu_block(vcpu); + kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); + return 1; } diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S index 991415d978b6..3988e72d16ff 100644 --- a/arch/arm/kvm/init.S +++ b/arch/arm/kvm/init.S @@ -99,6 +99,10 @@ __do_hyp_init: mrc p15, 0, r0, c10, c2, 1 mcr p15, 4, r0, c10, c2, 1 + @ Invalidate the stale TLBs from Bootloader + mcr p15, 4, r0, c8, c7, 0 @ TLBIALLH + dsb ish + @ Set the HSCTLR to: @ - ARM/THUMB exceptions: Kernel config (Thumb-2 kernel) @ - Endianness: Kernel config |