[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in A
|
From: |
Shannon Zhao |
|
Subject: |
[Qemu-devel] [PATCH 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table |
|
Date: |
Fri, 25 Mar 2016 17:46:21 +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>
---
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 6a86b2c..7a377e5 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -490,6 +490,9 @@ 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 = VIRTUAL_PMU_IRQ + 16;
}
if (guest_info->gic_version == 3) {
--
2.0.4