[Qemu-devel] [PATCH v2 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table

[Shannon Zhao]

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>
---
 hw/arm/virt-acpi-build.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index f51fe39..5031232 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -491,6 +491,9 @@ 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