From: Christophe Leroy <christophe.leroy@csgroup.eu> To: Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, cmr@codefail.de Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arch@vger.kernel.org Subject: [PATCH 00/10] Convert signal32 to user read access by block Date: Fri, 19 Mar 2021 11:06:49 +0000 (UTC) [thread overview] Message-ID: <cover.1616151715.git.christophe.leroy@csgroup.eu> (raw) Similarly to the work done earlier with writes, this series converts signal32 to using user_read_access_begin/end and unsafe_get_user() and friends. Applies on to of the signal64 series, ie on merge-test (ca6e327fefb2) Christophe Leroy (10): signal: Add unsafe_get_compat_sigset() powerpc/uaccess: Also perform 64 bits copies in unsafe_copy_from_user() on ppc32 powerpc/signal: Add unsafe_copy_ck{fpr/vsx}_from_user powerpc/signal32: Rename save_user_regs_unsafe() and save_general_regs_unsafe() powerpc/signal32: Remove ifdefery in middle of if/else in sigreturn() powerpc/signal32: Perform access_ok() inside restore_user_regs() powerpc/signal32: Reorder user reads in restore_tm_user_regs() powerpc/signal32: Convert restore_[tm]_user_regs() to user access block powerpc/signal32: Convert do_setcontext[_tm]() to user access block powerpc/signal32: Simplify logging in sigreturn() arch/powerpc/include/asm/ptrace.h | 2 +- arch/powerpc/include/asm/uaccess.h | 6 +- arch/powerpc/kernel/signal.h | 22 +++ arch/powerpc/kernel/signal_32.c | 251 ++++++++++++++++------------- include/linux/compat.h | 35 ++++ include/linux/uaccess.h | 1 + 6 files changed, 205 insertions(+), 112 deletions(-) -- 2.25.0
WARNING: multiple messages have this Message-ID (diff)
From: Christophe Leroy <christophe.leroy@csgroup.eu> To: Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, cmr@codefail.de Cc: linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 00/10] Convert signal32 to user read access by block Date: Fri, 19 Mar 2021 11:06:49 +0000 (UTC) [thread overview] Message-ID: <cover.1616151715.git.christophe.leroy@csgroup.eu> (raw) Similarly to the work done earlier with writes, this series converts signal32 to using user_read_access_begin/end and unsafe_get_user() and friends. Applies on to of the signal64 series, ie on merge-test (ca6e327fefb2) Christophe Leroy (10): signal: Add unsafe_get_compat_sigset() powerpc/uaccess: Also perform 64 bits copies in unsafe_copy_from_user() on ppc32 powerpc/signal: Add unsafe_copy_ck{fpr/vsx}_from_user powerpc/signal32: Rename save_user_regs_unsafe() and save_general_regs_unsafe() powerpc/signal32: Remove ifdefery in middle of if/else in sigreturn() powerpc/signal32: Perform access_ok() inside restore_user_regs() powerpc/signal32: Reorder user reads in restore_tm_user_regs() powerpc/signal32: Convert restore_[tm]_user_regs() to user access block powerpc/signal32: Convert do_setcontext[_tm]() to user access block powerpc/signal32: Simplify logging in sigreturn() arch/powerpc/include/asm/ptrace.h | 2 +- arch/powerpc/include/asm/uaccess.h | 6 +- arch/powerpc/kernel/signal.h | 22 +++ arch/powerpc/kernel/signal_32.c | 251 ++++++++++++++++------------- include/linux/compat.h | 35 ++++ include/linux/uaccess.h | 1 + 6 files changed, 205 insertions(+), 112 deletions(-) -- 2.25.0
next reply other threads:[~2021-03-19 11:07 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-19 11:06 Christophe Leroy [this message] 2021-03-19 11:06 ` [PATCH 00/10] Convert signal32 to user read access by block Christophe Leroy 2021-03-19 11:06 ` [PATCH 01/10] signal: Add unsafe_get_compat_sigset() Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 02/10] powerpc/uaccess: Also perform 64 bits copies in unsafe_copy_from_user() on ppc32 Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 03/10] powerpc/signal: Add unsafe_copy_ck{fpr/vsx}_from_user Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 04/10] powerpc/signal32: Rename save_user_regs_unsafe() and save_general_regs_unsafe() Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 05/10] powerpc/signal32: Remove ifdefery in middle of if/else in sigreturn() Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 06/10] powerpc/signal32: Perform access_ok() inside restore_user_regs() Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 07/10] powerpc/signal32: Reorder user reads in restore_tm_user_regs() Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:06 ` [PATCH 08/10] powerpc/signal32: Convert restore_[tm]_user_regs() to user access block Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-04-03 17:32 ` Christophe Leroy 2021-04-10 23:39 ` Guenter Roeck 2021-04-10 23:39 ` Guenter Roeck 2021-03-19 11:06 ` [PATCH 09/10] powerpc/signal32: Convert do_setcontext[_tm]() " Christophe Leroy 2021-03-19 11:06 ` Christophe Leroy 2021-03-19 11:07 ` [PATCH 10/10] powerpc/signal32: Simplify logging in sigreturn() Christophe Leroy 2021-03-19 11:07 ` Christophe Leroy 2021-04-10 14:28 ` [PATCH 00/10] Convert signal32 to user read access by block Michael Ellerman 2021-04-10 14:28 ` Michael Ellerman
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