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Merge pull request #559 from marcov/qemu-avx2

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QEMU: only enable AVX2 for x86_64
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GabyCT 2019-05-31 13:14:14 -05:00 committed by GitHub
commit 19505c863b
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1 changed files with 7 additions and 2 deletions
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9
scripts/configure-hypervisor.sh
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@ -366,8 +366,13 @@ generate_qemu_options() {
qemu_options+=(functionality:--enable-cap-ng)
if [[ "${qemu_version_major}" -ge 4 || ( "${qemu_version_major}" -eq 3 && "${qemu_version_minor}" -ge 1 ) ]]; then
# AVX2 is enabled by default, make sure it's on.
qemu_options+=(speed:--enable-avx2)
# AVX2 is enabled by default by x86_64, make sure it's enabled only
# for that architecture
if [ "$arch" == x86_64 ]; then
qemu_options+=(speed:--enable-avx2)
else
qemu_options+=(speed:--disable-avx2)
fi
# Enable libc malloc_trim() for memory optimization.
qemu_options+=(speed:--enable-malloc-trim)
fi