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| author | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2022-01-24 20:12:46 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-02-02 15:11:35 +0300 |
| commit | 24d1136a29da5953de5c0cbc6c83eb62a1e0bf14 (patch) | |
| tree | 659495492cd21fb2acdac59fa76eb3f5d6a44152 /tools/testing/selftests/rseq/rseq-arm64.h | |
| parent | 233e667e1ae3e348686bd9dd0172e62a09d852e1 (diff) | |
| download | linux-24d1136a29da5953de5c0cbc6c83eb62a1e0bf14.tar.xz | |
selftests/rseq: Fix ppc32: wrong rseq_cs 32-bit field pointer on big endian
ppc32 incorrectly uses padding as rseq_cs pointer field. Fix this by
using the rseq_cs.arch.ptr field.
Use this field across all architectures.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220124171253.22072-9-mathieu.desnoyers@efficios.com
Diffstat (limited to 'tools/testing/selftests/rseq/rseq-arm64.h')
| -rw-r--r-- | tools/testing/selftests/rseq/rseq-arm64.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/tools/testing/selftests/rseq/rseq-arm64.h b/tools/testing/selftests/rseq/rseq-arm64.h index b9d9b3aa6e9b..d0f2b7feee94 100644 --- a/tools/testing/selftests/rseq/rseq-arm64.h +++ b/tools/testing/selftests/rseq/rseq-arm64.h @@ -231,7 +231,7 @@ int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "Qo" (*v), [expect] "r" (expect), [newv] "r" (newv) @@ -288,7 +288,7 @@ int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "Qo" (*v), [expectnot] "r" (expectnot), [load] "Qo" (*load), @@ -338,7 +338,7 @@ int rseq_addv(intptr_t *v, intptr_t count, int cpu) : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "Qo" (*v), [count] "r" (count) RSEQ_INJECT_INPUT @@ -389,7 +389,7 @@ int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "Qo" (*v), [newv] "r" (newv), @@ -448,7 +448,7 @@ int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "Qo" (*v), [newv] "r" (newv), @@ -509,7 +509,7 @@ int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [v] "Qo" (*v), [expect] "r" (expect), [v2] "Qo" (*v2), @@ -570,7 +570,7 @@ int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "Qo" (*v), [newv] "r" (newv), @@ -630,7 +630,7 @@ int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect, : /* gcc asm goto does not allow outputs */ : [cpu_id] "r" (cpu), [current_cpu_id] "Qo" (rseq_get_abi()->cpu_id), - [rseq_cs] "m" (rseq_get_abi()->rseq_cs), + [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr), [expect] "r" (expect), [v] "Qo" (*v), [newv] "r" (newv), |