From: "Alex Bennée" <alex.bennee@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, "Thomas Huth" <thuth@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
qemu-ppc@nongnu.org, "Ilya Leoshkevich" <iii@linux.ibm.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Alexandre Iooss" <erdnaxe@crans.org>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Daniel Henrique Barboza" <danielhb413@gmail.com>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Nicholas Piggin" <npiggin@gmail.com>,
"David Hildenbrand" <david@redhat.com>,
devel@lists.libvirt.org,
"Mahmoud Mandour" <ma.mandourr@gmail.com>,
"Zhao Liu" <zhao1.liu@intel.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>
Subject: [PATCH v2 10/18] tests/tcg: clean up output of memory system test
Date: Mon, 16 Sep 2024 09:53:52 +0100 [thread overview]
Message-ID: <20240916085400.1046925-11-alex.bennee@linaro.org> (raw)
In-Reply-To: <20240916085400.1046925-1-alex.bennee@linaro.org>
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 <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
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/system/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);
- ml_printf("Filling test area with u8:");
+ ml_printf("Filling test area with u8 (%p):", ptr);
+
for (i = 0; i < TEST_SIZE; i++) {
*ptr++ = BYTE_NEXT(count);
pdot(i);
}
- ml_printf("done\n");
+
+ ml_printf("done %d @ %p\n", i, ptr);
}
/*
@@ -94,7 +96,7 @@ static void init_test_data_s8(bool neg_first)
*ptr++ = get_byte(i, !neg_first);
pdot(i);
}
- ml_printf("done\n");
+ ml_printf("done %d @ %p\n", i * 2, ptr);
}
/*
@@ -105,9 +107,18 @@ static void reset_start_data(int offset)
{
uint32_t *ptr = (uint32_t *) &test_data[0];
int i;
+
+ if (!offset) {
+ return;
+ }
+
+ ml_printf("Flushing %d bytes from %p: ", offset, ptr);
+
for (i = 0; i < offset; i++) {
*ptr++ = 0;
}
+
+ ml_printf("done %d @ %p\n", i, ptr);
}
static void init_test_data_u16(int offset)
@@ -117,17 +128,17 @@ static void init_test_data_u16(int offset)
const int max = (TEST_SIZE - offset) / sizeof(word);
int i;
- ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr);
-
reset_start_data(offset);
+ ml_printf("Filling test area with u16 (offset %d, %p):", offset, ptr);
+
for (i = 0; i < max; i++) {
uint16_t low = BYTE_NEXT(count), high = BYTE_NEXT(count);
word = BYTE_SHIFT(high, 1) | BYTE_SHIFT(low, 0);
*ptr++ = word;
pdot(i);
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
}
static void init_test_data_u32(int offset)
@@ -137,10 +148,10 @@ static void init_test_data_u32(int offset)
const int max = (TEST_SIZE - offset) / sizeof(word);
int i;
- ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr);
-
reset_start_data(offset);
+ ml_printf("Filling test area with u32 (offset %d, %p):", offset, ptr);
+
for (i = 0; i < max; i++) {
uint32_t b4 = BYTE_NEXT(count), b3 = BYTE_NEXT(count);
uint32_t b2 = BYTE_NEXT(count), b1 = BYTE_NEXT(count);
@@ -149,7 +160,7 @@ static void init_test_data_u32(int offset)
*ptr++ = word;
pdot(i);
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
}
static void init_test_data_u64(int offset)
@@ -159,10 +170,10 @@ static void init_test_data_u64(int offset)
const int max = (TEST_SIZE - offset) / sizeof(word);
int i;
- ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr);
-
reset_start_data(offset);
+ ml_printf("Filling test area with u64 (offset %d, %p):", offset, ptr);
+
for (i = 0; i < max; i++) {
uint64_t b8 = BYTE_NEXT(count), b7 = BYTE_NEXT(count);
uint64_t b6 = BYTE_NEXT(count), b5 = BYTE_NEXT(count);
@@ -174,7 +185,7 @@ static void init_test_data_u64(int offset)
*ptr++ = word;
pdot(i);
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
}
static bool read_test_data_u16(int offset)
@@ -198,7 +209,7 @@ static bool read_test_data_u16(int offset)
}
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
return true;
}
@@ -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;
}
@@ -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;
}
@@ -365,7 +376,7 @@ static bool read_test_data_s8(int offset, bool neg_first)
return false;
}
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i * 2, ptr);
return true;
}
@@ -398,7 +409,7 @@ static bool read_test_data_s16(int offset, bool neg_first)
return false;
}
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
return true;
}
@@ -431,7 +442,7 @@ static bool read_test_data_s32(int offset, bool neg_first)
return false;
}
}
- ml_printf("done @ %p\n", ptr);
+ ml_printf("done %d @ %p\n", i, ptr);
return true;
}
--
2.39.5
next prev parent reply other threads:[~2024-09-16 8:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-16 8:53 [PATCH v2 00/18] tcg plugins pre-PR (deprecations, mem apis, contrib plugins) Alex Bennée
2024-09-16 8:53 ` [PATCH v2 01/18] deprecation: don't enable TCG plugins by default on 32 bit hosts Alex Bennée
2024-09-16 8:53 ` [PATCH v2 02/18] deprecation: don't enable TCG plugins by default with TCI Alex Bennée
2024-09-16 8:53 ` [PATCH v2 03/18] contrib/plugins: control flow plugin Alex Bennée
2024-09-16 8:53 ` [PATCH v2 04/18] plugins: save value during memory accesses Alex Bennée
2024-09-16 8:53 ` [PATCH v2 05/18] plugins: extend API to get latest memory value accessed Alex Bennée
2024-09-16 8:53 ` [PATCH v2 06/18] tests/tcg: add mechanism to run specific tests with plugins Alex Bennée
2024-09-16 8:53 ` [PATCH v2 07/18] tests/tcg: allow to check output of plugins Alex Bennée
2024-09-16 8:53 ` [PATCH v2 08/18] tests/tcg/plugins/mem: add option to print memory accesses Alex Bennée
2024-09-16 8:53 ` [PATCH v2 09/18] tests/tcg/multiarch: add test for plugin memory access Alex Bennée
2024-09-16 8:53 ` Alex Bennée [this message]
2024-09-16 8:53 ` [PATCH v2 11/18] tests/tcg: only read/write 64 bit words on 64 bit systems Alex Bennée
2024-09-16 8:53 ` [PATCH v2 12/18] tests/tcg: ensure s390x-softmmu output redirected Alex Bennée
2024-09-16 10:31 ` Ilya Leoshkevich
2024-09-17 7:45 ` Thomas Huth
2024-09-16 8:53 ` [PATCH v2 13/18] tests/tcg: add a system test to check memory instrumentation Alex Bennée
2024-09-18 18:52 ` Pierrick Bouvier
2024-09-16 8:53 ` [PATCH v2 14/18] util/timer: avoid deadlock when shutting down Alex Bennée
2024-09-18 18:51 ` Pierrick Bouvier
2024-09-30 16:16 ` Michael Tokarev
2024-09-30 16:52 ` Alex Bennée
2024-09-16 8:53 ` [PATCH v2 15/18] contrib/plugins: Add a plugin to generate basic block vectors Alex Bennée
2024-09-16 8:53 ` [PATCH v2 16/18] plugins: add plugin API to read guest memory Alex Bennée
2024-09-16 8:53 ` [PATCH v2 17/18] plugins: add option to dump write argument to syscall plugin Alex Bennée
2024-09-16 8:54 ` [PATCH v2 18/18] contrib/plugins: avoid hanging program Alex Bennée
2024-09-18 18:51 ` Pierrick Bouvier
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