[Qemu-devel] [PULL 08/28] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table

[Peter Maydell <peter.maydell@linaro.org>]

From: Shannon Zhao <shannon.zhao@linaro.org>

Add PMU IRQ number in ACPI table, then we can use PMU in guest through
ACPI.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 1461670846-13196-4-git-send-email-zhaoshenglong@huawei.com
[PMM: added braces]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 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) {
-- 
1.9.1