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(parent: 769c392) | patch
runqemu: Add workaround for APIC hang on pre 4.15 kernels on qemux86
authorRichard Purdie <richard.purdie@linuxfoundation.org>
Tue, 2 Jan 2018 11:36:53 +0000 (11:36 +0000)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Sat, 6 Jan 2018 10:11:42 +0000 (10:11 +0000)
commit04646ed7edf020b73c6639a1a7445252cf7aad5e
tree6a5ad4eef344643e413e4556059f3602b0c54a3ftree | snapshot
parent769c392f3418f0c9022a4007db0ba04904ec1f27commit | diff
runqemu: Add workaround for APIC hang on pre 4.15 kernels on qemux86

On pre 4.15 host kernels, an APIC window emulation bug can cause qemu
to hang. On 64 bit we can use the x2apic, for 32 bit, we just have to
disable the other timer sources and rely on kvm-clock.

[YOCTO #12301]

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 82e67b82ea8e12aa0b7b9db1d84fec0436dec71b)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
scripts/runqemu diff | blob | history
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