Re: [PATCH v2] KVM: selftests: fix steal_time for arm64 with host page size > 4K

[Zenghui Yu <zenghui.yu@linux.dev>]

On 9/14/26 9:10 PM, Sebastian Ott wrote:
> Fix the following failure when running with 16K host page size:
> ==== Test Assertion Failure ====
>   lib/kvm_util.c:991: vm_adjust_num_guest_pages(vm->mode, npages) == npages
>   pid=873 tid=873 errno=0 - Success
>      1  0x0000000000405a27: vm_mem_add at kvm_util.c:991
>      2  0x000000000040241f: check_steal_time_uapi at steal_time.c:223 (discriminator 7)
>      3   (inlined by) main at steal_time.c:539 (discriminator 7)
>      4  0x00007fff8b57af3b: ?? ??:0
>      5  0x00007fff8b57b007: ?? ??:0
>      6  0x0000000000402b6f: _start at ??:?
>   Number of guest pages is not compatible with the host. Try npages=4
> 
> Fixes: fc240715fc50 ("KVM: selftests: arm64: Fix steal_time test after UAPI refactoring")
> Reported-by: Zenghui Yu <zenghui.yu@linux.dev>
> Link: https://lore.kernel.org/kvmarm/7575a845-a542-4b16-b512-aec3126f97f3@linux.dev/T/#u
> Signed-off-by: Sebastian Ott <sebott@redhat.com>
> ---
>  tools/testing/selftests/kvm/steal_time.c | 30 ++++++++++++++++--------
>  1 file changed, 20 insertions(+), 10 deletions(-)

Reviewed-by: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>

Thanks,
Zenghui