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authorAntonio Borneo <borneo.antonio@gmail.com>2024-04-13 18:54:12 +0200
committerAntonio Borneo <borneo.antonio@gmail.com>2024-05-04 08:35:00 +0000
commitc72afedce794a7251fd9c822e3bfc89f870b9fc1 (patch)
treea44d38701230033e9e96d8fe4273cc9a22c2683d /src
parent42e31d75b443e369597669b5ff7901de902ad35e (diff)
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target: cortex_a: fix regs invalidation when -defer-examine
The code for cortex_a allocates the register cache during the very first examine of the target. To prevent a segmentation fault in assert_reset(), the call to register_cache_invalidate() is guarded by target_was_examined(). But for targets with -defer-examine, the target is set as not examined in handle_target_reset() just before entering in assert_reset(). This causes registers to not be invalidated while reset a target examined but with -defer-examine. Change the condition and invalidate the register cache if it has been already allocated. Change-Id: I81ae782ddce07431d5f2c1bea3e2f19dfcd6d1ce Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/8215 Tested-by: jenkins
Diffstat (limited to 'src')
-rw-r--r--src/target/cortex_a.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c
index 7fa0c4e..78fd448 100644
--- a/src/target/cortex_a.c
+++ b/src/target/cortex_a.c
@@ -1932,7 +1932,7 @@ static int cortex_a_assert_reset(struct target *target)
}
/* registers are now invalid */
- if (target_was_examined(target))
+ if (armv7a->arm.core_cache)
register_cache_invalidate(armv7a->arm.core_cache);
target->state = TARGET_RESET;