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From: Zenghui Yu <zenghui.yu@linux.dev>
To: Sebastian Ott <sebott@redhat.com>
Cc: Jiakai Xu <xujiakai2025@iscas.ac.cn>,
	Shuah Khan <shuah@kernel.org>,
	Andrew Jones <andrew.jones@oss.qualcomm.com>,
	Anup Patel <anup@brainfault.org>,
	kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
	kvmarm@lists.linux.dev, Paolo Bonzini <pbonzini@redhat.com>,
	Marc Zyngier <maz@kernel.org>, Oliver Upton <oupton@kernel.org>
Subject: Re: [PATCH] KVM: selftests: fix steal_time for arm64 with host page size > 4K
Date: Sun, 28 Jun 2026 23:32:45 +0800	[thread overview]
Message-ID: <44ebdb14-c066-451f-9068-fe48113bb85f@linux.dev> (raw)
In-Reply-To: <335f21e5-493d-012d-b07c-2e48cc2b9aeb@redhat.com>

On 6/22/26 10:14 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>

Looks good to me,

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

Thanks,
Zenghui

  reply	other threads:[~2026-06-28 15:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-04 11:28 [PATCH] KVM: selftests: fix steal_time for arm64 Sebastian Ott
2026-05-06 16:14 ` Marc Zyngier
2026-06-22  4:02 ` Zenghui Yu
2026-06-22 14:14   ` [PATCH] KVM: selftests: fix steal_time for arm64 with host page size > 4K Sebastian Ott
2026-06-28 15:32     ` Zenghui Yu [this message]
2026-06-28 15:44     ` Zenghui Yu
2026-06-29 12:04       ` Sebastian Ott

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