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From: Sean Christopherson <seanjc@google.com>
To: Piotr Zarycki <piotr.zarycki@gmail.com>
Cc: pbonzini@redhat.com, shuah@kernel.org, dmatlack@google.com,
	 vkuznets@redhat.com, kvm@vger.kernel.org,
	linux-kselftest@vger.kernel.org,  linux-kernel@vger.kernel.org
Subject: Re: [PATCH] KVM: selftests: hyperv_tlb_flush: use swap() to swap PTEs
Date: Thu, 28 May 2026 06:13:16 -0700	[thread overview]
Message-ID: <ahg_bNoktd0XOKV8@google.com> (raw)
In-Reply-To: <20260528094542.2529735-1-piotr.zarycki@gmail.com>

On Thu, May 28, 2026, Piotr Zarycki wrote:
> Replace the open-coded swap with the swap() macro.
> 
> Signed-off-by: Piotr Zarycki <piotr.zarycki@gmail.com>
> ---
>  tools/testing/selftests/kvm/include/test_util.h    | 2 ++
>  tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c | 6 +-----
>  2 files changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
> index d9b433b834f1..a66bc9ccba65 100644
> --- a/tools/testing/selftests/kvm/include/test_util.h
> +++ b/tools/testing/selftests/kvm/include/test_util.h
> @@ -26,6 +26,8 @@
>  
>  #define msecs_to_usecs(msec)    ((msec) * 1000ULL)
>  
> +#define swap(a, b)  do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)

This belongs in a common tools/ header, not in KVM's test_util.h.  I don't see
an obvious place, maybe tools/include/linux/kernel.h?

  reply	other threads:[~2026-05-28 13:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-28  9:45 [PATCH] KVM: selftests: hyperv_tlb_flush: use swap() to swap PTEs Piotr Zarycki
2026-05-28 13:13 ` Sean Christopherson [this message]
2026-05-28 14:07   ` Piotr Zarycki
2026-05-28 14:10   ` [PATCH v2] " Piotr Zarycki
2026-05-28 14:35     ` sashiko-bot
2026-05-28 15:35   ` Piotr Zarycki
2026-05-28 16:04     ` sashiko-bot

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