From patchwork Mon Dec 9 09:47:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Khrustalev X-Patchwork-Id: 13899210 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E7583E77173 for ; Mon, 9 Dec 2024 09:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NoSyfg0H2xdXV8bVJGF6NwXUo5Fiq0F8nFCklb+ts3Y=; b=liyCICluwe0kAdIUR5/boJTqWq qnT1T2bADfTa4qsaEEEQoqB3GbEbca4F2PNleYKAHlEe7hxfpRqFHIMhJwUsY6YCFX4o79fuEBCoV nJGB46tWA5FGJdd7zH/kfZdhosJytCY7u0gXLg6U2SLk+2jiLB6chMkMJnUJugvD3ceuTxpb1ZgzN NDIByQUsOJSCfyd53hkz5RvOFrlIjjbBmbwJo3p5s87fRBsY5/psXdS7j8EuQ+fGFUo2Vh0aPVluj /yfhHJEyWf7JjhOqfYxt60PNmwF2+zYfuJILdlpC5JbDfkwAePwTH0B++UiY4YFDRIcHoMOnR3zj9 LpMxUpOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tKaQe-000000079o0-2W3l; Mon, 09 Dec 2024 09:51:48 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tKaMy-000000078XC-1iXO for linux-arm-kernel@lists.infradead.org; Mon, 09 Dec 2024 09:48:01 +0000 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 1C580175D; Mon, 9 Dec 2024 01:48:28 -0800 (PST) Received: from udebian.localdomain (unknown [10.1.35.36]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E97E13F720; Mon, 9 Dec 2024 01:47:57 -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, nd@arm.com, Yury Khrustalev Subject: [RESEND v4 3/3] selftests/powerpc: Use PKEY_UNRESTRICTED macro Date: Mon, 9 Dec 2024 09:47:19 +0000 Message-Id: <20241209094719.2431126-4-yury.khrustalev@arm.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241209094719.2431126-1-yury.khrustalev@arm.com> References: <20241209094719.2431126-1-yury.khrustalev@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241209_014800_528746_B693D503 X-CRM114-Status: GOOD ( 10.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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);