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| author | Marc Zyngier <maz@kernel.org> | 2023-01-05 15:25:43 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-01-05 15:25:43 +0000 |
| commit | d5b4d07bb361fa893244cf55ce5eb053e29b5562 (patch) | |
| tree | d77df92d44246ba7cdfc0579edf52ec6ded56f95 /arch | |
| parent | decb17aeb8fa21484a0140c0696dc5a477cc5c57 (diff) | |
| parent | aff234839f8b80ac101e6c2f14d0e44b236efa48 (diff) | |
| download | linux-d5b4d07bb361fa893244cf55ce5eb053e29b5562.tar.gz | |
Merge branch kvm-arm64/pmu-fixes-6.2 into kvmarm-master/fixes
* kvm-arm64/pmu-fixes-6.2:
: .
: Fix for an incredibly stupid bug in the PMU rework that went into
: 6.2. Brown paper bag time.
: .
KVM: arm64: PMU: Fix PMCR_EL0 reset value
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index d5ee52d6bf7326..c6cbfe6b854b31 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -646,7 +646,7 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) return; /* Only preserve PMCR_EL0.N, and reset the rest to 0 */ - pmcr = read_sysreg(pmcr_el0) & ARMV8_PMU_PMCR_N_MASK; + pmcr = read_sysreg(pmcr_el0) & (ARMV8_PMU_PMCR_N_MASK << ARMV8_PMU_PMCR_N_SHIFT); if (!kvm_supports_32bit_el0()) pmcr |= ARMV8_PMU_PMCR_LC; |