aljaz/kata-containers
1
0
Fork 0
mirror of https://github.com/aljazceru/kata-containers.git synced 2026-01-08 00:44:25 +01:00
Code Issues Packages Projects Releases Wiki Activity

QEMU: only enable AVX2 for x86_64

Browse Source 
AVX2 are x86 specific extensions that should only be enabled for x86_64
targets.

Fixes: #558

Signed-off-by: Marco Vedovati <mvedovati@suse.com>
This commit is contained in:
Marco Vedovati
2019-05-31 16:34:22 +02:00
parent bcc17c354f
commit 2162b9a472
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
scripts/configure-hypervisor.sh
View File

@@ -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