Windows really wants at least a single counter PMU so give it even when using the kernel-irqchip with nested virt off.
Signed-off-by: Mohamed Mediouni <[email protected]> --- target/arm/hvf/hvf.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 8aa59a1f77..883a341064 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1187,8 +1187,12 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf) clamp_id_aa64mmfr0_parange_to_ipa_size(&host_isar); - if (hvf_nested_virt_enabled()) { + /* Windows really wants at least a single counter PMU... */ + if (hvf_irqchip_in_kernel()) { FIELD_DP64_IDREG(&host_isar, ID_AA64DFR0, PMUVER, 0x1); + } + + if (hvf_nested_virt_enabled()) { /* SME is not implemented with nested virt on the Apple side */ FIELD_DP64_IDREG(&host_isar, ID_AA64PFR1, SME, 0); } -- 2.50.1 (Apple Git-155)
