diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/mips-r2-to-r6-emul.c | 24 | ||||
| -rw-r--r-- | arch/mips/kernel/smp-bmips.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/smp-mt.c | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/syscall.c | 2 |
4 files changed, 15 insertions, 13 deletions
diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c index d8f1cf1ec370..550e7d03090a 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -1200,7 +1200,7 @@ fpu_emul: case lwl_op: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_READ, vaddr, 4)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1273,7 +1273,7 @@ fpu_emul: case lwr_op: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_READ, vaddr, 4)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1347,7 +1347,7 @@ fpu_emul: case swl_op: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_WRITE, vaddr, 4)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1417,7 +1417,7 @@ fpu_emul: case swr_op: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_WRITE, vaddr, 4)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1492,7 +1492,7 @@ fpu_emul: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_READ, vaddr, 8)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1611,7 +1611,7 @@ fpu_emul: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_READ, vaddr, 8)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1730,7 +1730,7 @@ fpu_emul: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_WRITE, vaddr, 8)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1848,7 +1848,7 @@ fpu_emul: rt = regs->regs[MIPSInst_RT(inst)]; vaddr = regs->regs[MIPSInst_RS(inst)] + MIPSInst_SIMM(inst); - if (!access_ok(VERIFY_WRITE, vaddr, 8)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGSEGV; break; @@ -1965,7 +1965,7 @@ fpu_emul: err = SIGBUS; break; } - if (!access_ok(VERIFY_READ, vaddr, 4)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGBUS; break; @@ -2021,7 +2021,7 @@ fpu_emul: err = SIGBUS; break; } - if (!access_ok(VERIFY_WRITE, vaddr, 4)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 4)) { current->thread.cp0_baduaddr = vaddr; err = SIGBUS; break; @@ -2084,7 +2084,7 @@ fpu_emul: err = SIGBUS; break; } - if (!access_ok(VERIFY_READ, vaddr, 8)) { + if (!access_ok(VERIFY_READ, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGBUS; break; @@ -2145,7 +2145,7 @@ fpu_emul: err = SIGBUS; break; } - if (!access_ok(VERIFY_WRITE, vaddr, 8)) { + if (!access_ok(VERIFY_WRITE, (void __user *)vaddr, 8)) { current->thread.cp0_baduaddr = vaddr; err = SIGBUS; break; diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 3daa2cae50b0..1b070a76fcdd 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/sched/hotplug.h> +#include <linux/sched/task_stack.h> #include <linux/mm.h> #include <linux/delay.h> #include <linux/smp.h> diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index e077ea3e11fb..e398cbc3d776 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/irqchip/mips-gic.h> #include <linux/compiler.h> +#include <linux/sched/task_stack.h> #include <linux/smp.h> #include <linux/atomic.h> diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index f1d17ece4181..1dfa7f5796c7 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -98,7 +98,7 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new) if (unlikely(addr & 3)) return -EINVAL; - if (unlikely(!access_ok(VERIFY_WRITE, addr, 4))) + if (unlikely(!access_ok(VERIFY_WRITE, (const void __user *)addr, 4))) return -EINVAL; if (cpu_has_llsc && R10000_LLSC_WAR) { |