diff options
| author | Helge Deller <deller@gmx.de> | 2023-02-01 11:04:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-09 11:28:20 +0100 |
| commit | a6a5b7067018d23e09b4a627b85a74c7c2e43afc (patch) | |
| tree | 46b0312fbe23a3e928d58969a67488ac7f9bf8d5 /arch | |
| parent | d386bc5bf1cd00aee94bfc7b72d20b57d26ff5a8 (diff) | |
| download | linux-riscv-a6a5b7067018d23e09b4a627b85a74c7c2e43afc.tar.gz linux-riscv-a6a5b7067018d23e09b4a627b85a74c7c2e43afc.tar.bz2 linux-riscv-a6a5b7067018d23e09b4a627b85a74c7c2e43afc.zip | |
parisc: Replace hardcoded value with PRIV_USER constant in ptrace.c
commit 3f0c17809a098d3f0c1ec83f1fb3ca61638d3dcd upstream.
Prefer usage of the PRIV_USER constant over the hard-coded value to set
the lowest 2 bits for the userspace privilege.
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # 5.16+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/kernel/ptrace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 96ef6a6b66e5..79d654976ada 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -166,7 +166,7 @@ long arch_ptrace(struct task_struct *child, long request, addr >= sizeof(struct pt_regs)) break; if (addr == PT_IAOQ0 || addr == PT_IAOQ1) { - data |= 3; /* ensure userspace privilege */ + data |= PRIV_USER; /* ensure userspace privilege */ } if ((addr >= PT_GR1 && addr <= PT_GR31) || addr == PT_IAOQ0 || addr == PT_IAOQ1 || @@ -285,7 +285,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, if (addr >= sizeof(struct pt_regs)) break; if (addr == PT_IAOQ0+4 || addr == PT_IAOQ1+4) { - data |= 3; /* ensure userspace privilege */ + data |= PRIV_USER; /* ensure userspace privilege */ } if (addr >= PT_FR0 && addr <= PT_FR31 + 4) { /* Special case, fp regs are 64 bits anyway */ @@ -483,7 +483,7 @@ static void set_reg(struct pt_regs *regs, int num, unsigned long val) case RI(iaoq[0]): case RI(iaoq[1]): /* set 2 lowest bits to ensure userspace privilege: */ - regs->iaoq[num - RI(iaoq[0])] = val | 3; + regs->iaoq[num - RI(iaoq[0])] = val | PRIV_USER; return; case RI(sar): regs->sar = val; return; |