On 2024-08-28 at 11:10:38, yikai.lin@xxxxxxxx reply: > >On 2024/8/27 21:39, Lin Yikai wrote: >> Identify "$CROSS_COMPILE" to enable vm_test for cross-compile situation. >> Additionally, use "-cpu cortex-a57" flag to accommodate the majority of QEMU CPU lists, >> avoiding using "-cpu host," which can cause qemu_system_aarch64 start failure on x86_64 host. >> >> Signed-off-by: Lin Yikai <yikai.lin@xxxxxxxx> >> --- >> tools/testing/selftests/bpf/README.rst | 12 ++++++++- >> tools/testing/selftests/bpf/vmtest.sh | 37 +++++++++++++++++++++----- >> 2 files changed, 42 insertions(+), 7 deletions(-) >> >Hi Yikai, > >Your patch reminds me of a previous commit [0], which was able to >support running vmtest in cross platform for all arch. > >Link: >https://lore.kernel.org/all/20240328124916.293173-2-pulehui@xxxxxxxxxxxxxxx/ >[0] > Hi, lehui, thank you for your reply. I noticed you patch mainly targeted on riscv64 and also extended support to other ARCH. While these changes are to have not been merged into the mainline yet. Becuse currently I want to use and extend BPF on Android. So my focus is primarily on cross-compiling for arm64 on x86.
