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Mon, 16 Sep 2024 01:54:09 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth , Richard Henderson , qemu-ppc@nongnu.org, Ilya Leoshkevich , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Marcel Apfelbaum , Alexandre Iooss , Eduardo Habkost , Daniel Henrique Barboza , Yanan Wang , Nicholas Piggin , David Hildenbrand , devel@lists.libvirt.org, Mahmoud Mandour , Zhao Liu , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Pierrick Bouvier Subject: [PATCH v2 10/18] tests/tcg: clean up output of memory system test Date: Mon, 16 Sep 2024 09:53:52 +0100 Message-Id: <20240916085400.1046925-11-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240916085400.1046925-1-alex.bennee@linaro.org> References: <20240916085400.1046925-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::132; envelope-from=alex.bennee@linaro.org; helo=mail-lf1-x132.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 @linaro.org) X-ZM-MESSAGEID: 1726477043363116600 This is useful information when debugging memory issues so lets improve by: - include the ptr address for u8 fills (like the others) - indicate the number of operations for reads and writes - explicitly note when we are flushing - move the fill printf to after the reset Message-Id: <20240910140733.4007719-20-alex.bennee@linaro.org> Reviewed-by: Pierrick Bouvier Signed-off-by: Alex Benn=C3=A9e --- tests/tcg/multiarch/system/memory.c | 47 ++++++++++++++++++----------- 1 file changed, 29 insertions(+), 18 deletions(-) diff --git a/tests/tcg/multiarch/system/memory.c b/tests/tcg/multiarch/syst= em/memory.c index 6eb2eb16f7..8f2371975d 100644 --- a/tests/tcg/multiarch/system/memory.c +++ b/tests/tcg/multiarch/system/memory.c @@ -63,12 +63,14 @@ static void init_test_data_u8(int unused_offset) int i; (void)(unused_offset); =20 - ml_printf("Filling test area with u8:"); + ml_printf("Filling test area with u8 (%p):", ptr); + for (i =3D 0; i < TEST_SIZE; i++) { *ptr++ =3D BYTE_NEXT(count); pdot(i); } - ml_printf("done\n"); + + ml_printf("done %d @ %p\n", i, ptr); } =20 /* @@ -94,7 +96,7 @@ static void init_test_data_s8(bool neg_first) *ptr++ =3D get_byte(i, !neg_first); pdot(i); } - ml_printf("done\n"); + ml_printf("done %d @ %p\n", i * 2, ptr); } =20 /* @@ -105,9 +107,18 @@ static void reset_start_data(int offset) { uint32_t *ptr =3D (uint32_t *) &test_data[0]; int i; + + if (!offset) { + return; + } + + ml_printf("Flushing %d bytes from %p: ", offset, ptr); + for (i =3D 0; i < offset; i++) { *ptr++ =3D 0; } + + ml_printf("done %d @ %p\n", i, ptr); } =20 static void init_test_data_u16(int offset) @@ -117,17 +128,17 @@ static void init_test_data_u16(int offset) const int max =3D (TEST_SIZE - offset) / sizeof(word); int i; =20 - ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr); - reset_start_data(offset); =20 + ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr); + for (i =3D 0; i < max; i++) { uint16_t low =3D BYTE_NEXT(count), high =3D BYTE_NEXT(count); word =3D BYTE_SHIFT(high, 1) | BYTE_SHIFT(low, 0); *ptr++ =3D word; pdot(i); } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); } =20 static void init_test_data_u32(int offset) @@ -137,10 +148,10 @@ static void init_test_data_u32(int offset) const int max =3D (TEST_SIZE - offset) / sizeof(word); int i; =20 - ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr); - reset_start_data(offset); =20 + ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr); + for (i =3D 0; i < max; i++) { uint32_t b4 =3D BYTE_NEXT(count), b3 =3D BYTE_NEXT(count); uint32_t b2 =3D BYTE_NEXT(count), b1 =3D BYTE_NEXT(count); @@ -149,7 +160,7 @@ static void init_test_data_u32(int offset) *ptr++ =3D word; pdot(i); } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); } =20 static void init_test_data_u64(int offset) @@ -159,10 +170,10 @@ static void init_test_data_u64(int offset) const int max =3D (TEST_SIZE - offset) / sizeof(word); int i; =20 - ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr); - reset_start_data(offset); =20 + ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr); + for (i =3D 0; i < max; i++) { uint64_t b8 =3D BYTE_NEXT(count), b7 =3D BYTE_NEXT(count); uint64_t b6 =3D BYTE_NEXT(count), b5 =3D BYTE_NEXT(count); @@ -174,7 +185,7 @@ static void init_test_data_u64(int offset) *ptr++ =3D word; pdot(i); } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); } =20 static bool read_test_data_u16(int offset) @@ -198,7 +209,7 @@ static bool read_test_data_u16(int offset) } =20 } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); return true; } =20 @@ -239,7 +250,7 @@ static bool read_test_data_u32(int offset) pdot(i); } } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); return true; } =20 @@ -293,7 +304,7 @@ static bool read_test_data_u64(int offset) pdot(i); } } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); return true; } =20 @@ -365,7 +376,7 @@ static bool read_test_data_s8(int offset, bool neg_firs= t) return false; } } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i * 2, ptr); return true; } =20 @@ -398,7 +409,7 @@ static bool read_test_data_s16(int offset, bool neg_fir= st) return false; } } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); return true; } =20 @@ -431,7 +442,7 @@ static bool read_test_data_s32(int offset, bool neg_fir= st) return false; } } - ml_printf("done @ %p\n", ptr); + ml_printf("done %d @ %p\n", i, ptr); return true; } =20 --=20 2.39.5