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author | Radim Krčmář <rkrcmar@redhat.com> | 2017-12-05 18:02:03 +0100 |
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committer | Radim Krčmář <rkrcmar@redhat.com> | 2017-12-05 18:02:03 +0100 |
commit | 609b7002705ae72a6ca45b633b7ff1a09a7a0d86 (patch) | |
tree | 515db242be433c34cd45c522dcf295580f864837 /virt/kvm/arm/arch_timer.c | |
parent | Linux 4.15-rc2 (diff) | |
parent | KVM: arm/arm64: Fix broken GICH_ELRSR big endian conversion (diff) | |
download | linux-609b7002705ae72a6ca45b633b7ff1a09a7a0d86.tar.xz linux-609b7002705ae72a6ca45b633b7ff1a09a7a0d86.zip |
Merge tag 'kvm-arm-fixes-for-v4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm
KVM/ARM Fixes for v4.15.
Fixes:
- A number of issues in the vgic discovered using SMATCH
- A bit one-off calculation in out stage base address mask (32-bit and
64-bit)
- Fixes to single-step debugging instructions that trap for other
reasons such as MMMIO aborts
- Printing unavailable hyp mode as error
- Potential spinlock deadlock in the vgic
- Avoid calling vgic vcpu free more than once
- Broken bit calculation for big endian systems
Diffstat (limited to 'virt/kvm/arm/arch_timer.c')
-rw-r--r-- | virt/kvm/arm/arch_timer.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/virt/kvm/arm/arch_timer.c b/virt/kvm/arm/arch_timer.c index 4151250ce8da..f9555b1e7f15 100644 --- a/virt/kvm/arm/arch_timer.c +++ b/virt/kvm/arm/arch_timer.c @@ -479,9 +479,6 @@ void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu) vtimer_restore_state(vcpu); - if (has_vhe()) - disable_el1_phys_timer_access(); - /* Set the background timer for the physical timer emulation. */ phys_timer_emulate(vcpu); } @@ -510,9 +507,6 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) if (unlikely(!timer->enabled)) return; - if (has_vhe()) - enable_el1_phys_timer_access(); - vtimer_save_state(vcpu); /* @@ -841,7 +835,10 @@ int kvm_timer_enable(struct kvm_vcpu *vcpu) no_vgic: preempt_disable(); timer->enabled = 1; - kvm_timer_vcpu_load_vgic(vcpu); + if (!irqchip_in_kernel(vcpu->kvm)) + kvm_timer_vcpu_load_user(vcpu); + else + kvm_timer_vcpu_load_vgic(vcpu); preempt_enable(); return 0; |