summaryrefslogtreecommitdiff
path: root/arch/arm64/kvm/pmu-emul.c
diff options
context:
space:
mode:
authorMarc Zyngier <maz@kernel.org>2021-08-20 14:14:56 +0300
committerMarc Zyngier <maz@kernel.org>2021-08-20 14:14:56 +0300
commit3ce5db8a597794c0d0be2a319a0923c6fe81c899 (patch)
tree6d4a56388c48790209050e93815018036075db57 /arch/arm64/kvm/pmu-emul.c
parent2d84f3ce5e9802f3e47aa224724d42cb8c9abd71 (diff)
parent6e73bc90ec447b8fcec5fd22fa49e100f3b4f909 (diff)
downloadlinux-3ce5db8a597794c0d0be2a319a0923c6fe81c899.tar.xz
Merge branch kvm-arm64/misc-5.15 into kvmarm-master/next
* kvm-arm64/misc-5.15: : Misc improvements for 5.15: : : - Account the number of VMID-wide TLB invalidations as : remote TLB flushes : - Fix comments in the VGIC code : - Cleanup the PMU IMPDEF identification : - Streamline the TGRAN2 usage : - Avoid advertising a 52bit IPA range for non-64KB configs : - Avoid spurious signalling when a HW-mapped interrupt is in the : A+P state on entry, and in the P state on exit, but that the : physical line is not pending anymore. : - Bunch of minor cleanups KVM: arm64: vgic: Resample HW pending state on deactivation KVM: arm64: vgic: Drop WARN from vgic_get_irq KVM: arm64: Drop unused REQUIRES_VIRT KVM: arm64: Drop check_kvm_target_cpu() based percpu probe KVM: arm64: Drop init_common_resources() KVM: arm64: Use ARM64_MIN_PARANGE_BITS as the minimum supported IPA arm64/mm: Add remaining ID_AA64MMFR0_PARANGE_ macros KVM: arm64: Restrict IPA size to maximum 48 bits on 4K and 16K page size arm64/mm: Define ID_AA64MMFR0_TGRAN_2_SHIFT KVM: arm64: perf: Replace '0xf' instances with ID_AA64DFR0_PMUVER_IMP_DEF KVM: arm64: Fix comments related to GICv2 PMR reporting KVM: arm64: Count VMID-wide TLB invalidations arm64/kexec: Test page size support with new TGRAN range values Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/pmu-emul.c')
-rw-r--r--arch/arm64/kvm/pmu-emul.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index dc65b58dc68f..f5065f23b413 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -745,7 +745,7 @@ int kvm_pmu_probe_pmuver(void)
struct perf_event_attr attr = { };
struct perf_event *event;
struct arm_pmu *pmu;
- int pmuver = 0xf;
+ int pmuver = ID_AA64DFR0_PMUVER_IMP_DEF;
/*
* Create a dummy event that only counts user cycles. As we'll never
@@ -770,7 +770,7 @@ int kvm_pmu_probe_pmuver(void)
if (IS_ERR(event)) {
pr_err_once("kvm: pmu event creation failed %ld\n",
PTR_ERR(event));
- return 0xf;
+ return ID_AA64DFR0_PMUVER_IMP_DEF;
}
if (event->pmu) {
@@ -923,7 +923,7 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
if (!vcpu->kvm->arch.pmuver)
vcpu->kvm->arch.pmuver = kvm_pmu_probe_pmuver();
- if (vcpu->kvm->arch.pmuver == 0xf)
+ if (vcpu->kvm->arch.pmuver == ID_AA64DFR0_PMUVER_IMP_DEF)
return -ENODEV;
switch (attr->attr) {