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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-07 03:42:12 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-07 03:42:12 +0400 |
| commit | 2b12164b55e76e421c069de2cdf6b04c077983f1 (patch) | |
| tree | c69425aaef9da5ef21d79eb6f0ba51334b64fd00 /arch/arm64 | |
| parent | 56c228546ed866d46cf957674f7ecb39eb2b2b56 (diff) | |
| parent | 02a68d0503fa470abff8852e10b1890df5730a08 (diff) | |
| download | linux-2b12164b55e76e421c069de2cdf6b04c077983f1.tar.xz | |
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/arm64')
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp-init.S | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index e28be510380c..34b8bd0711e9 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -66,6 +66,8 @@ 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/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index d968796f4b2d..c3191168a994 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -80,6 +80,10 @@ __do_hyp_init: msr mair_el2, x4 isb + /* Invalidate the stale TLBs from Bootloader */ + tlbi alle2 + dsb sy + mrs x4, sctlr_el2 and x4, x4, #SCTLR_EL2_EE // preserve endianness of EL2 ldr x5, =SCTLR_EL2_FLAGS |