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-rw-r--r--arch/mips/kernel/mips-r2-to-r6-emul.c24
-rw-r--r--arch/mips/kernel/syscall.c2
-rw-r--r--arch/mips/kernel/unaligned.c10
3 files changed, 18 insertions, 18 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/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) {
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 7ed98354fe9d..f806ee56e639 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -1026,7 +1026,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
goto sigbus;
if (IS_ENABLED(CONFIG_EVA)) {
- if (segment_eq(get_fs(), get_ds()))
+ if (uaccess_kernel())
LoadHW(addr, value, res);
else
LoadHWE(addr, value, res);
@@ -1045,7 +1045,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
goto sigbus;
if (IS_ENABLED(CONFIG_EVA)) {
- if (segment_eq(get_fs(), get_ds()))
+ if (uaccess_kernel())
LoadW(addr, value, res);
else
LoadWE(addr, value, res);
@@ -1064,7 +1064,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
goto sigbus;
if (IS_ENABLED(CONFIG_EVA)) {
- if (segment_eq(get_fs(), get_ds()))
+ if (uaccess_kernel())
LoadHWU(addr, value, res);
else
LoadHWUE(addr, value, res);
@@ -1132,7 +1132,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
value = regs->regs[insn.i_format.rt];
if (IS_ENABLED(CONFIG_EVA)) {
- if (segment_eq(get_fs(), get_ds()))
+ if (uaccess_kernel())
StoreHW(addr, value, res);
else
StoreHWE(addr, value, res);
@@ -1152,7 +1152,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
value = regs->regs[insn.i_format.rt];
if (IS_ENABLED(CONFIG_EVA)) {
- if (segment_eq(get_fs(), get_ds()))
+ if (uaccess_kernel())
StoreW(addr, value, res);
else
StoreWE(addr, value, res);