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[Qemu-devel] [PATCH v5 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number i
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From: |
Shannon Zhao |
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Subject: |
[Qemu-devel] [PATCH v5 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table |
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Date: |
Tue, 7 Jun 2016 10:46:17 +0800 |
From: Shannon Zhao <address@hidden>
Add PMU IRQ number in ACPI table, then we can use PMU in guest through
ACPI.
Signed-off-by: Shannon Zhao <address@hidden>
Reviewed-by: Andrew Jones <address@hidden>
---
hw/arm/virt-acpi-build.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 83a5420..2586769 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -539,6 +539,10 @@ build_madt(GArray *table_data, GArray *linker,
VirtGuestInfo *guest_info)
gicc->arm_mpidr = armcpu->mp_affinity;
gicc->uid = i;
gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
+
+ if (armcpu->has_pmu) {
+ gicc->performance_interrupt = cpu_to_le32(PPI(VIRTUAL_PMU_IRQ));
+ }
}
if (guest_info->gic_version == 3) {
--
2.0.4