From: Shannon Zhao <zhaoshenglong@huawei.com>
To: qemu-arm@nongnu.org, peter.maydell@linaro.org
Cc: wei@redhat.com, peter.huangpeng@huawei.com,
zhaoshenglong@huawei.com, qemu-devel@nongnu.org,
shannon.zhao@linaro.org
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 [thread overview]
Message-ID: <1458899181-17896-4-git-send-email-zhaoshenglong@huawei.com> (raw)
In-Reply-To: <1458899181-17896-1-git-send-email-zhaoshenglong@huawei.com>
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>
---
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
next prev parent reply other threads:[~2016-03-25 10:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-25 9:46 [Qemu-devel] [PATCH 0/3] Add guest PMU in machine virt Shannon Zhao
2016-03-25 9:46 ` [Qemu-devel] [PATCH 1/3] target-arm: kvm64: set guest PMUv3 feature bit if supported Shannon Zhao
2016-04-22 13:41 ` Andrew Jones
2016-04-23 1:01 ` Shannon Zhao
2016-03-25 9:46 ` [Qemu-devel] [PATCH 2/3] hw/arm/virt: Add PMU node for virt machine Shannon Zhao
2016-04-22 14:32 ` Andrew Jones
2016-04-23 1:01 ` Shannon Zhao
2016-04-23 7:57 ` Andrew Jones
2016-03-25 9:46 ` Shannon Zhao [this message]
2016-04-22 14:43 ` [Qemu-devel] [PATCH 3/3] hw/arm/virt-acpi-build: Add PMU IRQ number in ACPI table Andrew Jones
2016-03-29 19:01 ` [Qemu-devel] [PATCH 0/3] Add guest PMU in machine virt Peter Maydell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1458899181-17896-4-git-send-email-zhaoshenglong@huawei.com \
--to=zhaoshenglong@huawei.com \
--cc=peter.huangpeng@huawei.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=shannon.zhao@linaro.org \
--cc=wei@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).