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| author | David S. Miller <davem@davemloft.net> | 2018-06-03 15:31:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-03 15:31:58 +0200 |
| commit | 9c54aeb03a6d65a5834bd92376e921cbac6dfb8f (patch) | |
| tree | 70441095d58678711d68cfef4934765251425d1f /arch/mips | |
| parent | net: phy: consider PHY_IGNORE_INTERRUPT in state machine PHY_NOLINK handling (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-9c54aeb03a6d65a5834bd92376e921cbac6dfb8f.tar.xz linux-9c54aeb03a6d65a5834bd92376e921cbac6dfb8f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Filling in the padding slot in the bpf structure as a bug fix in 'ne'
overlapped with actually using that padding area for something in
'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index b9e9bf628849..3775a8d694fb 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -721,6 +721,10 @@ int mips_set_process_fp_mode(struct task_struct *task, unsigned int value) if (value & ~known_bits) return -EOPNOTSUPP; + /* Setting FRE without FR is not supported. */ + if ((value & (PR_FP_MODE_FR | PR_FP_MODE_FRE)) == PR_FP_MODE_FRE) + return -EOPNOTSUPP; + /* Avoid inadvertently triggering emulation */ if ((value & PR_FP_MODE_FR) && raw_cpu_has_fpu && !(raw_current_cpu_data.fpu_id & MIPS_FPIR_F64)) diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 8d098b9f395c..0c0c23c9c9f5 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -818,7 +818,7 @@ long arch_ptrace(struct task_struct *child, long request, break; } #endif - tmp = get_fpr32(&fregs[addr - FPR_BASE], 0); + tmp = get_fpr64(&fregs[addr - FPR_BASE], 0); break; case PC: tmp = regs->cp0_epc; diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 656a137c1fe2..f30c381d3e1c 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -109,7 +109,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, addr & 1); break; } - tmp = get_fpr32(&fregs[addr - FPR_BASE], 0); + tmp = get_fpr64(&fregs[addr - FPR_BASE], 0); break; case PC: tmp = regs->cp0_epc; |