linux-hardening - [PATCH 0/2] xtensa: fix pt_regs to cover user exception frame

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Message-Id: <20220306064435.256328-1-jcmvbkbc@gmail.com>
Date:   Sat,  5 Mar 2022 22:44:33 -0800
From:   Max Filippov <jcmvbkbc@...il.com>
To:     linux-xtensa@...ux-xtensa.org
Cc:     Chris Zankel <chris@...kel.net>, linux-kernel@...r.kernel.org,
        Kees Cook <keescook@...omium.org>,
        linux-hardening@...r.kernel.org, Max Filippov <jcmvbkbc@...il.com>
Subject: [PATCH 0/2] xtensa: fix pt_regs to cover user exception frame

Hello,

this series updates xtensa struct pt_regs so that it covers the whole
user exception frame fixing kernel build issue visible in the current
linux-next.

Max Filippov (2):
  xtensa: rename PT_SIZE to PT_KERNEL_SIZE
  xtensa: use XCHAL_NUM_AREGS as pt_regs::areg size

 arch/xtensa/include/asm/ptrace.h |  7 +++----
 arch/xtensa/kernel/asm-offsets.c |  2 +-
 arch/xtensa/kernel/entry.S       | 14 +++++++-------
 arch/xtensa/kernel/process.c     | 10 ----------
 arch/xtensa/kernel/vectors.S     |  4 ++--
 5 files changed, 13 insertions(+), 24 deletions(-)

-- 
2.30.2