KVM: selftests: fix steal_time for arm64 with host page size > 4K

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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: fc240715fc ("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>
Reviewed-by: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>
Link: https://patch.msgid.link/20260914131013.60334-1-sebott@redhat.com
Signed-off-by: Oliver Upton <oupton@kernel.org>

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Sebastian Ott 2026-09-14 15:10:13 +02:00 • committed by Oliver Upton

parent 49d9d295d6

commit 96e6757cb0

1 changed files with 20 additions and 10 deletions

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tools/testing/selftests/kvm/steal_time.c

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