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List:       openembedded-core
Subject:    [OE-core] [PATCH] qemuarm64: Add  -machine gic-version=3 with kvm
From:       Khem Raj <raj.khem () gmail ! com>
Date:       2020-02-29 19:18:41
Message-ID: 20200229191841.3910424-1-raj.khem () gmail ! com
[Download RAW message or body]

qemuarm64 on aarch64 host errors out when using kvm

qemu-system-aarch64: PMU: KVM_SET_DEVICE_ATTR: Invalid argument
qemu-system-aarch64: failed to set irq for PMU
Aborted

machines with GICv3 that don't support GICv2 guests you must have ‘-machine \
gic-version=3' on the QEMU command line.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Jon Mason <jdmason@kudzu.us>
---
 meta/conf/machine/qemuarm64.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/conf/machine/qemuarm64.conf b/meta/conf/machine/qemuarm64.conf
index ec2a887bdd..1e2d4f018d 100644
--- a/meta/conf/machine/qemuarm64.conf
+++ b/meta/conf/machine/qemuarm64.conf
@@ -13,7 +13,7 @@ SERIAL_CONSOLES ?= "115200;ttyAMA0 115200;hvc0"
 QB_SYSTEM_NAME = "qemu-system-aarch64"
 QB_MACHINE = "-machine virt"
 QB_CPU = "-cpu cortex-a57"
-QB_CPU_KVM = "-cpu host"
+QB_CPU_KVM = "-cpu host -machine gic-version=3"
 # Standard Serial console
 QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0"
 # For graphics to work we need to define the VGA device as well as the necessary USB \
                devices
-- 
2.25.1

-- 
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