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From: Saket Kumar Bhaskar <skb99@linux.ibm.com>
To: bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Cc: hbathini@linux.ibm.com, maddy@linux.ibm.com, ast@kernel.org,
	andrii@kernel.org, daniel@iogearbox.net, shuah@kernel.org,
	linux-kselftest@vger.kernel.org, stable@vger.kernel.org,
	venkat88@linux.ibm.com, yeswanth@linux.ibm.com,
	skb99@linux.ibm.com
Subject: [PATCH v11 4/8] selftests/bpf: Enable verifier selftest for powerpc64
Date: Fri,  7 Aug 2026 17:12:39 +0530	[thread overview]
Message-ID: <c5f1f543c2b98fe1ce30c42d97b4e56ca293ce02.1786099877.git.skb99@linux.ibm.com> (raw)
In-Reply-To: <cover.1786099877.git.skb99@linux.ibm.com>

From: Abhishek Dubey <adubey@linux.ibm.com>

Enable "__arch_powerpc64" specifier in verifier selftest
for ppc64. Power 32-bit would require separate handling.
Changes tested for 64-bit only.

Signed-off-by: Abhishek Dubey <adubey@linux.ibm.com>
Signed-off-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Reviewed-by: Hari Bathini <hbathini@linux.ibm.com>
Tested-by: Yeswanth Krishna Tellakula <yeswanth@linux.ibm.com>
---
 tools/testing/selftests/bpf/progs/bpf_misc.h | 1 +
 tools/testing/selftests/bpf/test_loader.c    | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h
index b0c441384f20..365008d1ed40 100644
--- a/tools/testing/selftests/bpf/progs/bpf_misc.h
+++ b/tools/testing/selftests/bpf/progs/bpf_misc.h
@@ -159,6 +159,7 @@
 #define __arch_riscv64		__arch("RISCV64")
 #define __arch_s390x		__arch("s390x")
 #define __arch_loongarch	__arch("LOONGARCH")
+#define __arch_powerpc64	__arch("POWERPC64")
 #define __caps_unpriv(caps)	__test_tag("test_caps_unpriv=" EXPAND_QUOTE(caps))
 #define __load_if_JITed()	__test_tag("load_mode=jited")
 #define __load_if_no_JITed()	__test_tag("load_mode=no_jited")
diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c
index 3ce32d134e2c..01b1420097d2 100644
--- a/tools/testing/selftests/bpf/test_loader.c
+++ b/tools/testing/selftests/bpf/test_loader.c
@@ -378,6 +378,7 @@ enum arch {
 	ARCH_RISCV64	= 0x8,
 	ARCH_S390X	= 0x10,
 	ARCH_LOONGARCH	= 0x20,
+	ARCH_POWERPC64	= 0x40,
 };
 
 static int get_current_arch(void)
@@ -392,6 +393,8 @@ static int get_current_arch(void)
 	return ARCH_S390X;
 #elif defined(__loongarch__)
 	return ARCH_LOONGARCH;
+#elif defined(__powerpc64__)
+	return ARCH_POWERPC64;
 #endif
 	return ARCH_UNKNOWN;
 }
@@ -585,6 +588,8 @@ static int parse_test_spec(struct test_loader *tester,
 				arch = ARCH_S390X;
 			} else if (strcmp(val, "LOONGARCH") == 0) {
 				arch = ARCH_LOONGARCH;
+			} else if (strcmp(val, "POWERPC64") == 0) {
+				arch = ARCH_POWERPC64;
 			} else {
 				PRINT_FAIL("bad arch spec: '%s'\n", val);
 				err = -EINVAL;
-- 
2.54.0



  parent reply	other threads:[~2026-08-07 11:43 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1786099877.git.skb99@linux.ibm.com>
2026-08-07 11:42 ` [PATCH v11 1/8] powerpc/bpf: fix alignment of long branch trampoline address Saket Kumar Bhaskar
2026-08-10 13:57   ` Hari Bathini
2026-08-07 11:42 ` [PATCH v11 2/8] powerpc/bpf: Move out dummy_tramp_addr after Long branch stub Saket Kumar Bhaskar
2026-08-07 11:42 ` [PATCH v11 3/8] selftests/bpf: Fixing powerpc JIT disassembly failure Saket Kumar Bhaskar
2026-08-07 12:59   ` bot+bpf-ci
2026-08-07 11:42 ` Saket Kumar Bhaskar [this message]
2026-08-07 11:42 ` [PATCH v11 5/8] powerpc64/bpf: fix compare instruction emitted for tailcall Saket Kumar Bhaskar
2026-08-07 11:42 ` [PATCH v11 6/8] selftests/bpf: Add tailcall verifier selftest for powerpc64 Saket Kumar Bhaskar
2026-08-07 11:42 ` [PATCH v11 7/8] powerpc/bpf: fix buffer overflow in JIT for large BPF programs Saket Kumar Bhaskar
2026-08-07 11:42 ` [PATCH v11 8/8] powerpc64/bpf: fix percpu private stack leak on JIT failure Saket Kumar Bhaskar

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