Context |
Check |
Description |
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/merge (00ec79b0b767994422c43792d73ff1327714a73f)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/next (30df74d67d48949da87e3a5b57c381763e8fd526)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch linus/master (f359287765c04711ff54fbd11645271d8e5ff763)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch powerpc/fixes (2f26ed1764b42a8c40d9c48441c73a70d805decf)
|
snowpatch_ozlabs/apply_patch |
warning
|
Failed to apply on branch linux-next (e7b08814b16b80a0bf76eeca16317f8c2ed23b8c)
|
snowpatch_ozlabs/apply_patch |
fail
|
Failed to apply to any branch
|
@@ -418,8 +418,9 @@ static int hw_breakpoint_validate_len(struct arch_hw_breakpoint *hw)
if (dawr_enabled()) {
max_len = DAWR_MAX_LEN;
- /* DAWR region can't cross 512 bytes boundary */
- if (ALIGN(start_addr, SZ_512M) != ALIGN(end_addr - 1, SZ_512M))
+ /* DAWR region can't cross 512 bytes boundary on p8 and p9 */
+ if (!cpu_has_feature(CPU_FTR_ARCH_31) &&
+ (ALIGN(start_addr, SZ_512M) != ALIGN(end_addr - 1, SZ_512M)))
return -EINVAL;
} else if (IS_ENABLED(CONFIG_PPC_8xx)) {
/* 8xx can setup a range without limitation */
Power10 has removed 512 bytes boundary from match criteria. i.e. The match range can be 512 bytes unaligned as well. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> --- arch/powerpc/kernel/hw_breakpoint.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)