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Wed, 25 Aug 2021 08:18:26 -0400 (EDT) Date: Wed, 25 Aug 2021 14:18:25 +0200 From: Klaus Jensen To: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Subject: Re: [PATCH 9/9] block/nvme: Only report VFIO error on failed retry Message-ID: References: <20210824141142.1165291-1-philmd@redhat.com> <20210824141142.1165291-10-philmd@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="UuG4h3If/6oXeNzk" Content-Disposition: inline In-Reply-To: <20210824141142.1165291-10-philmd@redhat.com> Received-SPF: pass client-ip=66.111.4.27; envelope-from=its@irrelevant.dk; helo=out3-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, Tingting Mao , qemu-devel@nongnu.org, Auger Eric , Hanna Reitz , Stefan Hajnoczi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --UuG4h3If/6oXeNzk Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Aug 24 16:11, Philippe Mathieu-Daud=C3=A9 wrote: > We expect the first qemu_vfio_dma_map() to fail (indicating > DMA mappings exhaustion, see commit 15a730e7a3a). Do not > report the first failure as error, since we are going to > flush the mappings and retry. >=20 > This removes spurious error message displayed on the monitor: >=20 > (qemu) c > (qemu) qemu-kvm: VFIO_MAP_DMA failed: No space left on device > (qemu) info status > VM status: running >=20 > Reported-by: Tingting Mao > Signed-off-by: Philippe Mathieu-Daud=C3=A9 Neat. Reviewed-by: Klaus Jensen --UuG4h3If/6oXeNzk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmEmNQ0ACgkQTeGvMW1P Deng0gf+PsqQD8Cb71mx4GF3DPgJL69JlXLZCkDvwWGfw0FdVvMzTdEXABiufA+W DVdVvjF2H8yViCZHYRBBB7kHbtcmcWjgs/Te3VqpR832nC/xJmy3xDnA9U4h53KH AUiyk8XogfpA9HIroEZ4HxJ4Hwje2BP2Y2XS+uBA7Q/mimbKHnJC+YJl6WlEjrL3 1fF0zpgsFxcYFpWuFRZH+RpxSAZdXtzAfk4qDnzJE3OjZSeNcbKC3VMlVtaBdQ10 9kD3YtlH3mn0WH7LCxqBs5zBGjrgVVSLaBiffBXhsZHfT0wT/fuF4NZm9xqY3yyw Iv3HOD/QB4B4q7WkE4JSrTXavzbsTQ== =UxMS -----END PGP SIGNATURE----- --UuG4h3If/6oXeNzk--