diff mbox

[v5,3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table

Message ID 1465267577-1808-4-git-send-email-zhaoshenglong@huawei.com
State New
Headers show

Commit Message

Shannon Zhao June 7, 2016, 2:46 a.m. UTC 
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>

---
 hw/arm/virt-acpi-build.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.0.4
diff mbox

Patch

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) {