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| author | Wei Huang <wei@redhat.com> | 2017-02-10 17:40:28 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-10 17:40:28 +0000 |
| commit | d6f02ce3b8a43ddd8f83553fe754a34b26fb273f (patch) | |
| tree | f77a2d285bc9d20b66c3a11ed29c369b64c221a7 /hw/arm/virt.c | |
| parent | e6ec54571e424bb1d6e50e32fe317c616cde3e05 (diff) | |
| download | focaccia-qemu-d6f02ce3b8a43ddd8f83553fe754a34b26fb273f.tar.gz focaccia-qemu-d6f02ce3b8a43ddd8f83553fe754a34b26fb273f.zip | |
target-arm: Enable vPMU support under TCG mode
This patch contains several fixes to enable vPMU under TCG mode. It first removes the checking of kvm_enabled() while unsetting ARM_FEATURE_PMU. With it, the .pmu option can be used to turn on/off vPMU under TCG mode. Secondly the PMU node of DT table is now created under TCG. The last fix is to disable the masking of PMUver field of ID_AA64DFR0_EL1. Signed-off-by: Wei Huang <wei@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1486504171-26807-5-git-send-email-wei@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 1f216cf3b1..8eef143a5b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -471,7 +471,7 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) CPU_FOREACH(cpu) { armcpu = ARM_CPU(cpu); if (!arm_feature(&armcpu->env, ARM_FEATURE_PMU) || - !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ))) { + (kvm_enabled() && !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ)))) { return; } } |