From: Joey Gouly <joey.gouly@arm.com> To: <linux-arm-kernel@lists.infradead.org> Cc: <nd@arm.com>, <akpm@linux-foundation.org>, <aneesh.kumar@linux.ibm.com>, <catalin.marinas@arm.com>, <dave.hansen@linux.intel.com>, <joey.gouly@arm.com>, <maz@kernel.org>, <oliver.upton@linux.dev>, <shuah@kernel.org>, <will@kernel.org>, <kvmarm@lists.linux.dev>, <linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>, <linux-kselftest@vger.kernel.org> Subject: [PATCH v1 19/20] selftests: mm: move fpregs printing Date: Wed, 27 Sep 2023 15:01:22 +0100 [thread overview] Message-ID: <20230927140123.5283-20-joey.gouly@arm.com> (raw) In-Reply-To: <20230927140123.5283-1-joey.gouly@arm.com> 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 <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> --- 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 a/tools/testing/selftests/mm/pkey-powerpc.h b/tools/testing/selftests/mm/pkey-powerpc.h index ae5df26104e5..6275d0f474b3 100644 --- a/tools/testing/selftests/mm/pkey-powerpc.h +++ b/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 a/tools/testing/selftests/mm/pkey-x86.h b/tools/testing/selftests/mm/pkey-x86.h index 814758e109c0..b9170a26bfcb 100644 --- a/tools/testing/selftests/mm/pkey-x86.h +++ b/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 a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 48dc151f8fca..b3dbd76ea27c 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/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) || -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Joey Gouly <joey.gouly@arm.com> To: <linux-arm-kernel@lists.infradead.org> Cc: <nd@arm.com>, <akpm@linux-foundation.org>, <aneesh.kumar@linux.ibm.com>, <catalin.marinas@arm.com>, <dave.hansen@linux.intel.com>, <joey.gouly@arm.com>, <maz@kernel.org>, <oliver.upton@linux.dev>, <shuah@kernel.org>, <will@kernel.org>, <kvmarm@lists.linux.dev>, <linux-fsdevel@vger.kernel.org>, <linux-mm@kvack.org>, <linux-kselftest@vger.kernel.org> Subject: [PATCH v1 19/20] selftests: mm: move fpregs printing Date: Wed, 27 Sep 2023 15:01:22 +0100 [thread overview] Message-ID: <20230927140123.5283-20-joey.gouly@arm.com> (raw) In-Reply-To: <20230927140123.5283-1-joey.gouly@arm.com> 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 <joey.gouly@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> --- 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 a/tools/testing/selftests/mm/pkey-powerpc.h b/tools/testing/selftests/mm/pkey-powerpc.h index ae5df26104e5..6275d0f474b3 100644 --- a/tools/testing/selftests/mm/pkey-powerpc.h +++ b/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 a/tools/testing/selftests/mm/pkey-x86.h b/tools/testing/selftests/mm/pkey-x86.h index 814758e109c0..b9170a26bfcb 100644 --- a/tools/testing/selftests/mm/pkey-x86.h +++ b/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 a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 48dc151f8fca..b3dbd76ea27c 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/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) || -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-09-27 14:07 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-27 14:01 [PATCH v1 00/20] Permission Overlay Extension Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 01/20] arm64/sysreg: add system register POR_EL{0,1} Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-05 14:03 ` Mark Brown 2023-10-05 14:03 ` Mark Brown 2023-09-27 14:01 ` [PATCH v1 02/20] arm64/sysreg: update CPACR_EL1 register Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-05 14:02 ` Mark Brown 2023-10-05 14:02 ` Mark Brown 2023-09-27 14:01 ` [PATCH v1 03/20] arm64: cpufeature: add Permission Overlay Extension cpucap Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 04/20] arm64: disable trapping of POR_EL0 to EL2 Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 05/20] arm64: context switch POR_EL0 register Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-04 16:49 ` Catalin Marinas 2023-10-04 16:49 ` Catalin Marinas 2023-10-05 14:14 ` Mark Brown 2023-10-05 14:14 ` Mark Brown 2023-10-10 9:54 ` Joey Gouly 2023-10-10 9:54 ` Joey Gouly 2023-10-10 11:47 ` Mark Brown 2023-10-10 11:47 ` Mark Brown 2023-09-27 14:01 ` [PATCH v1 06/20] KVM: arm64: Save/restore POE registers Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-28 16:47 ` Oliver Upton 2023-09-28 16:47 ` Oliver Upton 2023-09-27 14:01 ` [PATCH v1 07/20] arm64: enable the Permission Overlay Extension for EL0 Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-05 14:17 ` Mark Brown 2023-10-05 14:17 ` Mark Brown 2023-10-05 14:19 ` Mark Brown 2023-10-05 14:19 ` Mark Brown 2023-09-27 14:01 ` [PATCH v1 08/20] arm64: add POIndex defines Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 09/20] arm64: define VM_PKEY_BIT* for arm64 Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-30 11:57 ` kernel test robot 2023-09-30 11:57 ` kernel test robot 2023-10-03 16:51 ` Dave Hansen 2023-10-03 16:51 ` Dave Hansen 2023-09-27 14:01 ` [PATCH v1 10/20] arm64: mask out POIndex when modifying a PTE Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 11/20] arm64: enable ARCH_HAS_PKEYS on arm64 Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-30 13:05 ` kernel test robot 2023-09-30 13:05 ` kernel test robot 2023-09-27 14:01 ` [PATCH v1 12/20] arm64: handle PKEY/POE faults Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 13/20] arm64: stop using generic mm_hooks.h Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 14/20] arm64: implement PKEYS support Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 15/20] arm64: add POE signal support Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-05 14:34 ` Mark Brown 2023-10-05 14:34 ` Mark Brown 2023-10-09 14:49 ` Mark Brown 2023-10-09 14:49 ` Mark Brown 2023-10-10 9:58 ` Joey Gouly 2023-10-10 9:58 ` Joey Gouly 2023-10-10 11:48 ` Mark Brown 2023-10-10 11:48 ` Mark Brown 2023-10-10 9:57 ` Joey Gouly 2023-10-10 9:57 ` Joey Gouly 2023-10-10 11:56 ` Mark Brown 2023-10-10 11:56 ` Mark Brown 2023-09-27 14:01 ` [PATCH v1 16/20] arm64: enable PKEY support for CPUs with S1POE Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 17/20] arm64: enable POE and PIE to coexist Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` [PATCH v1 18/20] kselftest/arm64: move get_header() Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-09-27 14:01 ` Joey Gouly [this message] 2023-09-27 14:01 ` [PATCH v1 19/20] selftests: mm: move fpregs printing Joey Gouly 2023-10-03 16:46 ` Dave Hansen 2023-10-03 16:46 ` Dave Hansen 2023-09-27 14:01 ` [PATCH v1 20/20] selftests: mm: make protection_keys test work on arm64 Joey Gouly 2023-09-27 14:01 ` Joey Gouly 2023-10-03 16:46 ` Dave Hansen 2023-10-03 16:46 ` Dave Hansen
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