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Jones" To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, stefanha@redhat.com, kwolf@redhat.com, hreitz@redhat.com Subject: [PATCH v2] block/blkio: Make s->mem_region_alignment be 64 bits Date: Tue, 30 Jan 2024 12:20:01 +0000 Message-ID: <20240130122006.2977938-1-rjones@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=rjones@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.29, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1706617241572100007 With GCC 14 the code failed to compile on i686 (and was wrong for any version of GCC): ../block/blkio.c: In function =E2=80=98blkio_file_open=E2=80=99: ../block/blkio.c:857:28: error: passing argument 3 of =E2=80=98blkio_get_ui= nt64=E2=80=99 from incompatible pointer type [-Wincompatible-pointer-types] 857 | &s->mem_region_alignment); | ^~~~~~~~~~~~~~~~~~~~~~~~ | | | size_t * {aka unsigned int *} In file included from ../block/blkio.c:12: /usr/include/blkio.h:49:67: note: expected =E2=80=98uint64_t *=E2=80=99 {ak= a =E2=80=98long long unsigned int *=E2=80=99} but argument is of type =E2= =80=98size_t *=E2=80=99 {aka =E2=80=98unsigned int *=E2=80=99} 49 | int blkio_get_uint64(struct blkio *b, const char *name, uint64_t *v= alue); | ~~~~~~~~~~^= ~~~~ Signed-off-by: Richard W.M. Jones --- block/blkio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blkio.c b/block/blkio.c index 0a0a6c0f5fd..bc2f21784c7 100644 --- a/block/blkio.c +++ b/block/blkio.c @@ -68,7 +68,7 @@ typedef struct { CoQueue bounce_available; =20 /* The value of the "mem-region-alignment" property */ - size_t mem_region_alignment; + uint64_t mem_region_alignment; =20 /* Can we skip adding/deleting blkio_mem_regions? */ bool needs_mem_regions; --=20 2.43.0