* 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>
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;