kselftest/arm64: Handle FPMR context in generic signal frame parser

Teach the generic signal frame parsing code about the newly added FPMR
frame, avoiding warnings every time one is generated.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240306-arm64-2023-dpisa-v5-7-c568edc8ed7f@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c
index 9f580b55b388a7685e56a2d44c2247b96bc18ff4..674b88cc8c394f2daa9ba621ba4b243226e6373f 100644 (file)
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.c
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c
@@ -209,6 +209,14 @@ bool validate_reserved(ucontext_t *uc, size_t resv_sz, char **err)
                        zt = (struct zt_context *)head;
                        new_flags |= ZT_CTX;
                        break;
+               case FPMR_MAGIC:
+                       if (flags & FPMR_CTX)
+                               *err = "Multiple FPMR_MAGIC";
+                       else if (head->size !=
+                                sizeof(struct fpmr_context))
+                               *err = "Bad size for fpmr_context";
+                       new_flags |= FPMR_CTX;
+                       break;
                case EXTRA_MAGIC:
                        if (flags & EXTRA_CTX)
                                *err = "Multiple EXTRA_MAGIC";

diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.h b/tools/testing/selftests/arm64/signal/testcases/testcases.h
index a08ab0d6207a3ef7b49402c8a0faad856f484b53..7727126347e0ba45391e33e6ad874a218221a6f9 100644 (file)
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.h
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.h
@@ -19,6 +19,7 @@
 #define ZA_CTX         (1 << 2)
 #define EXTRA_CTX      (1 << 3)
 #define ZT_CTX         (1 << 4)
+#define FPMR_CTX       (1 << 5)
 
 #define KSFT_BAD_MAGIC 0xdeadbeef