diff options
| author | Linus Torvalds | 2017-12-21 10:44:13 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2017-12-21 10:44:13 -0800 |
| commit | 409232a45096a2c0d06634269a7c1c3412ecf910 (patch) | |
| tree | 2439666ae101ca77fbf044e2cdded2fa3837f222 /arch/arm64 | |
| parent | d1ce8ceb8ba87034bb3c3a9c9324e77546ba8608 (diff) | |
| parent | aa12f594f97efe50223611dbd13ecca4e8dafee6 (diff) | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM fixes from Paolo Bonzini:
"ARM fixes:
- A bug in handling of SPE state for non-vhe systems
- A fix for a crash on system shutdown
- Three timer fixes, introduced by the timer optimizations for v4.15
x86 fixes:
- fix for a WARN that was introduced in 4.15
- fix for SMM when guest uses PCID
- fixes for several bugs found by syzkaller
... and a dozen papercut fixes for the kvm_stat tool"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (22 commits)
tools/kvm_stat: sort '-f help' output
kvm: x86: fix RSM when PCID is non-zero
KVM: Fix stack-out-of-bounds read in write_mmio
KVM: arm/arm64: Fix timer enable flow
KVM: arm/arm64: Properly handle arch-timer IRQs after vtimer_save_state
KVM: arm/arm64: timer: Don't set irq as forwarded if no usable GIC
KVM: arm/arm64: Fix HYP unmapping going off limits
arm64: kvm: Prevent restoring stale PMSCR_EL1 for vcpu
KVM/x86: Check input paging mode when cs.l is set
tools/kvm_stat: add line for totals
tools/kvm_stat: stop ignoring unhandled arguments
tools/kvm_stat: suppress usage information on command line errors
tools/kvm_stat: handle invalid regular expressions
tools/kvm_stat: add hint on '-f help' to man page
tools/kvm_stat: fix child trace events accounting
tools/kvm_stat: fix extra handling of 'help' with fields filter
tools/kvm_stat: fix missing field update after filter change
tools/kvm_stat: fix drilldown in events-by-guests mode
tools/kvm_stat: fix command line option '-g'
kvm: x86: fix WARN due to uninitialized guest FPU state
...
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/hyp/debug-sr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c index 321c9c05dd9e..f4363d40e2cd 100644 --- a/arch/arm64/kvm/hyp/debug-sr.c +++ b/arch/arm64/kvm/hyp/debug-sr.c @@ -74,6 +74,9 @@ static void __hyp_text __debug_save_spe_nvhe(u64 *pmscr_el1) { u64 reg; + /* Clear pmscr in case of early return */ + *pmscr_el1 = 0; + /* SPE present on this CPU? */ if (!cpuid_feature_extract_unsigned_field(read_sysreg(id_aa64dfr0_el1), ID_AA64DFR0_PMSVER_SHIFT)) |