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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-30 18:13:14 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-30 18:13:14 +0100 |
| commit | 621ab20c06e0c0b45eb2382c048a0426bbff9b0e (patch) | |
| tree | 063fe0957312e78dffed221663bc0251b7106e8b /virt/kvm/arm/arch_timer.c | |
| parent | KVM: x86: Use a typedef for fastop functions (diff) | |
| parent | KVM: arm64: Treat emulated TVAL TimerValue as a signed 32-bit integer (diff) | |
| download | linux-621ab20c06e0c0b45eb2382c048a0426bbff9b0e.tar.xz linux-621ab20c06e0c0b45eb2382c048a0426bbff9b0e.zip | |
Merge tag 'kvmarm-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for Linux 5.6
- Fix MMIO sign extension
- Fix HYP VA tagging on tag space exhaustion
- Fix PSTATE/CPSR handling when generating exception
- Fix MMU notifier's advertizing of young pages
- Fix poisoned page handling
- Fix PMU SW event handling
- Fix TVAL register access
- Fix AArch32 external abort injection
- Fix ITS unmapped collection handling
- Various cleanups
Diffstat (limited to 'virt/kvm/arm/arch_timer.c')
| -rw-r--r-- | virt/kvm/arm/arch_timer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 63dd6f27997c..0d9438e9de2a 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -805,6 +805,7 @@ static u64 kvm_arm_timer_read(struct kvm_vcpu *vcpu, switch (treg) { case TIMER_REG_TVAL: val = timer->cnt_cval - kvm_phys_timer_read() + timer->cntvoff; + val &= lower_32_bits(val); break; case TIMER_REG_CTL: @@ -850,7 +851,7 @@ static void kvm_arm_timer_write(struct kvm_vcpu *vcpu, { switch (treg) { case TIMER_REG_TVAL: - timer->cnt_cval = kvm_phys_timer_read() - timer->cntvoff + val; + timer->cnt_cval = kvm_phys_timer_read() - timer->cntvoff + (s32)val; break; case TIMER_REG_CTL: |