From patchwork Mon Jan 13 17:06:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Khrustalev X-Patchwork-Id: 857067 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 84AE01B4238; Mon, 13 Jan 2025 17:06:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736788020; cv=none; b=F2dTj1jKznSgRTFlBDfQiavX88mwSA3qY3UKAImAtwS2917elps+C0fMSXn/m+nBQ39zc8MI7/kp+/k+7/LySwUqxQ1fG/LQPc9nqFs4FMBFgxYuYfiIZ/qPOqwJnb4IGaIGiKT6YMD+doh1p3z8RjHB4rWZm0mtoaoNO1845l4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736788020; c=relaxed/simple; bh=cD0Vf44zr3UOAOE4zgF1nw22M7rJdbsowP9tcc1Jdi4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AiPmVF3J8QoJYt6KRXzDOu4Cz8+otsRQhfJIo+cvawwr8FY1FKdIbq5VVLHaeEYcHv0O4MHQrzj9KaSyDImdByG/Kjzpg/JRRUZ6hz6KdwwsLNk+9wdcDK77yCcHNayxmRTBy1oIAPwULcqze6HgW42gE+3n8/9qiFRGCMoZzRQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4A2391BB0; Mon, 13 Jan 2025 09:07:26 -0800 (PST) Received: from udebian.localdomain (unknown [10.1.25.34]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B00D83F673; Mon, 13 Jan 2025 09:06:55 -0800 (PST) From: Yury Khrustalev To: linux-arch@vger.kernel.org Cc: Arnd Bergmann , Kevin Brodsky , Joey Gouly , Dave Hansen , Sandipan Das , Michael Ellerman , Catalin Marinas , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, Andrew Morton , nd@arm.com, Yury Khrustalev Subject: [RESEND v4 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro Date: Mon, 13 Jan 2025 17:06:19 +0000 Message-Id: <20250113170619.484698-4-yury.khrustalev@arm.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250113170619.484698-1-yury.khrustalev@arm.com> References: <20250113170619.484698-1-yury.khrustalev@arm.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace literal 0 with macro PKEY_UNRESTRICTED where pkey_*() functions are used in mm selftests for memory protection keys for ppc target. Signed-off-by: Yury Khrustalev Suggested-by: Kevin Brodsky Reviewed-by: Kevin Brodsky --- Note that I couldn't build these tests so I would appreciate if someone could check this patch. Thank you! --- tools/testing/selftests/powerpc/include/pkeys.h | 2 +- tools/testing/selftests/powerpc/mm/pkey_exec_prot.c | 2 +- tools/testing/selftests/powerpc/mm/pkey_siginfo.c | 2 +- tools/testing/selftests/powerpc/ptrace/core-pkey.c | 6 +++--- tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c | 6 +++--- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/tools/testing/selftests/powerpc/include/pkeys.h b/tools/testing/selftests/powerpc/include/pkeys.h index 51729d9a7111..430cb4bd7472 100644 --- a/tools/testing/selftests/powerpc/include/pkeys.h +++ b/tools/testing/selftests/powerpc/include/pkeys.h @@ -85,7 +85,7 @@ int pkeys_unsupported(void) SKIP_IF(!hash_mmu); /* Check if the system call is supported */ - pkey = sys_pkey_alloc(0, 0); + pkey = sys_pkey_alloc(0, PKEY_UNRESTRICTED); SKIP_IF(pkey < 0); sys_pkey_free(pkey); diff --git a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c index 0af4f02669a1..29b91b7456eb 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c +++ b/tools/testing/selftests/powerpc/mm/pkey_exec_prot.c @@ -72,7 +72,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) switch (fault_type) { case PKEY_DISABLE_ACCESS: - pkey_set_rights(fault_pkey, 0); + pkey_set_rights(fault_pkey, PKEY_UNRESTRICTED); break; case PKEY_DISABLE_EXECUTE: /* diff --git a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c index 2db76e56d4cb..e89a164c686b 100644 --- a/tools/testing/selftests/powerpc/mm/pkey_siginfo.c +++ b/tools/testing/selftests/powerpc/mm/pkey_siginfo.c @@ -83,7 +83,7 @@ static void segv_handler(int signum, siginfo_t *sinfo, void *ctx) mprotect(pgstart, pgsize, PROT_EXEC)) _exit(1); else - pkey_set_rights(pkey, 0); + pkey_set_rights(pkey, PKEY_UNRESTRICTED); fault_count++; } diff --git a/tools/testing/selftests/powerpc/ptrace/core-pkey.c b/tools/testing/selftests/powerpc/ptrace/core-pkey.c index f6da4cb30cd6..64c985445cb7 100644 --- a/tools/testing/selftests/powerpc/ptrace/core-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/core-pkey.c @@ -124,16 +124,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey1 < 0); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey2 < 0); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); FAIL_IF(pkey3 < 0); info->amr |= 3ul << pkeyshift(pkey1) | 2ul << pkeyshift(pkey2); diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c index d89474377f11..37794f82ed66 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c @@ -81,16 +81,16 @@ static int child(struct shared_info *info) /* Get some pkeys so that we can change their bits in the AMR. */ pkey1 = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); if (pkey1 < 0) { - pkey1 = sys_pkey_alloc(0, 0); + pkey1 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey1 < 0, &info->child_sync); disable_execute = false; } - pkey2 = sys_pkey_alloc(0, 0); + pkey2 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey2 < 0, &info->child_sync); - pkey3 = sys_pkey_alloc(0, 0); + pkey3 = sys_pkey_alloc(0, PKEY_UNRESTRICTED); CHILD_FAIL_IF(pkey3 < 0, &info->child_sync); info->amr1 |= 3ul << pkeyshift(pkey1);