From patchwork Thu Aug 22 15:11:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joey Gouly X-Patchwork-Id: 13773860 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 9D289C52D7C for ; Thu, 22 Aug 2024 15:53:42 +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=JsKeRVCeIw9Bgaagj+6EgsxIap0Jm8Cb3TcgpNGDGbw=; b=1KvZrGuhcv3RPBIsMw+iKkn2i4 QBA5vpi6cjiPstuwpRFUHPk/Lg1OkWTnK/EsqQRX1kP/beZRviiNJXa53+QjO9ZO91tQyxg/JAgOC MsbraQ6fcWdavYBcwbta0xerk87aAXrWiTGPSq7jBIlv70teD9sRmPCFMMP9tPY35ZWLL7zWyUB0l M0VDm70QoCZO3YeQOKm/N2DijBTBTwXFp9dju4uf5ZsxWipNGsvBwbL8bIrjudbQJlt79kRrwbmLs MWA6c96M1BEzjdoVCJu5wVpSlvid9vjwoiyINXpId02qSEl4hcGNxmfjhUL8+H5tfkJUP4SsW3F+o WKac4hIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1shA7q-0000000DQRv-44O8; Thu, 22 Aug 2024 15:53:26 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh9V2-0000000DIhu-01Sb for linux-arm-kernel@bombadil.infradead.org; Thu, 22 Aug 2024 15:13:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=JsKeRVCeIw9Bgaagj+6EgsxIap0Jm8Cb3TcgpNGDGbw=; b=MndNesjpU+CVbmaKgnFoBqGAx0 8BE2cAxgeZ4VTFVbojx4LH2OwQo4kyB3apwi5g5xma8WShBQxeDH/zcHOtBoyZpKPOuun7pnw6O9A MX3SStwG/6HrpNa3pJ5uUVp2GhBrO7Rzh3xfP9WAAh+wB+48MTeXhvwmw/bcdwYvmXHHgHjxh7cyf tWmjY0AHqNQKvA0+UIE9r2JqE/dmFJHxNAfNKxjk/Nljr32ewf1v1Uy7qSCjx+uwnYP16LLHJ6OID KH03tm/YCuw1aLD1W97XiBDN8OegHCSIDHjbFQHFhRGNlk3OfgVx72PPudGizrXhKKZyHzwigMsTQ hKg4zfxw==; Received: from foss.arm.com ([217.140.110.172]) by desiato.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh9Uv-00000009yX3-1gsc for linux-arm-kernel@lists.infradead.org; Thu, 22 Aug 2024 15:13:17 +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 7ED1F1682; Thu, 22 Aug 2024 08:13:38 -0700 (PDT) Received: from e124191.cambridge.arm.com (e124191.cambridge.arm.com [10.1.197.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 60AA93F58B; Thu, 22 Aug 2024 08:13:08 -0700 (PDT) From: Joey Gouly To: linux-arm-kernel@lists.infradead.org Cc: nd@arm.com, akpm@linux-foundation.org, aneesh.kumar@kernel.org, aneesh.kumar@linux.ibm.com, anshuman.khandual@arm.com, bp@alien8.de, broonie@kernel.org, catalin.marinas@arm.com, christophe.leroy@csgroup.eu, dave.hansen@linux.intel.com, hpa@zytor.com, joey.gouly@arm.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, maz@kernel.org, mingo@redhat.com, mpe@ellerman.id.au, naveen.n.rao@linux.ibm.com, npiggin@gmail.com, oliver.upton@linux.dev, shuah@kernel.org, skhan@linuxfoundation.org, szabolcs.nagy@arm.com, tglx@linutronix.de, will@kernel.org, x86@kernel.org, kvmarm@lists.linux.dev, linux-kselftest@vger.kernel.org Subject: [PATCH v5 25/30] selftests: mm: move fpregs printing Date: Thu, 22 Aug 2024 16:11:08 +0100 Message-Id: <20240822151113.1479789-26-joey.gouly@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240822151113.1479789-1-joey.gouly@arm.com> References: <20240822151113.1479789-1-joey.gouly@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240822_161313_772205_E705DF06 X-CRM114-Status: GOOD ( 10.90 ) 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 arm64's fpregs are not at a constant offset from sigcontext. Since this is not an important part of the test, don't print the fpregs pointer on arm64. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon Cc: Andrew Morton Cc: Shuah Khan Cc: Dave Hansen Cc: Aneesh Kumar K.V Acked-by: Dave Hansen --- tools/testing/selftests/mm/pkey-powerpc.h | 1 + tools/testing/selftests/mm/pkey-x86.h | 2 ++ tools/testing/selftests/mm/protection_keys.c | 6 ++++++ 3 files changed, 9 insertions(+) diff --git tools/testing/selftests/mm/pkey-powerpc.h tools/testing/selftests/mm/pkey-powerpc.h index ae5df26104e5..6275d0f474b3 100644 --- tools/testing/selftests/mm/pkey-powerpc.h +++ tools/testing/selftests/mm/pkey-powerpc.h @@ -9,6 +9,7 @@ #endif #define REG_IP_IDX PT_NIP #define REG_TRAPNO PT_TRAP +#define MCONTEXT_FPREGS #define gregs gp_regs #define fpregs fp_regs #define si_pkey_offset 0x20 diff --git tools/testing/selftests/mm/pkey-x86.h tools/testing/selftests/mm/pkey-x86.h index 814758e109c0..b9170a26bfcb 100644 --- tools/testing/selftests/mm/pkey-x86.h +++ tools/testing/selftests/mm/pkey-x86.h @@ -15,6 +15,8 @@ #endif +#define MCONTEXT_FPREGS + #ifndef PKEY_DISABLE_ACCESS # define PKEY_DISABLE_ACCESS 0x1 #endif diff --git tools/testing/selftests/mm/protection_keys.c tools/testing/selftests/mm/protection_keys.c index eaa6d1fc5328..4337106a985e 100644 --- tools/testing/selftests/mm/protection_keys.c +++ tools/testing/selftests/mm/protection_keys.c @@ -314,7 +314,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) ucontext_t *uctxt = vucontext; int trapno; unsigned long ip; +#ifdef MCONTEXT_FPREGS char *fpregs; +#endif #if defined(__i386__) || defined(__x86_64__) /* arch */ u32 *pkey_reg_ptr; int pkey_reg_offset; @@ -330,7 +332,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) trapno = uctxt->uc_mcontext.gregs[REG_TRAPNO]; ip = uctxt->uc_mcontext.gregs[REG_IP_IDX]; +#ifdef MCONTEXT_FPREGS fpregs = (char *) uctxt->uc_mcontext.fpregs; +#endif dprintf2("%s() trapno: %d ip: 0x%016lx info->si_code: %s/%d\n", __func__, trapno, ip, si_code_str(si->si_code), @@ -359,7 +363,9 @@ void signal_handler(int signum, siginfo_t *si, void *vucontext) #endif /* arch */ dprintf1("siginfo: %p\n", si); +#ifdef MCONTEXT_FPREGS dprintf1(" fpregs: %p\n", fpregs); +#endif if ((si->si_code == SEGV_MAPERR) || (si->si_code == SEGV_ACCERR) ||