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MIPS: Fix new sparse warnings

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Commit 45deb5faeb ("MIPS: uaccess: Remove get_fs/set_fs call sites")
caused a few new sparse warnings, fix them.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Thomas Bogendoerfer 2021-04-07 01:03:48 +02:00
parent 7f028bff8a
commit 7cba4128c2
2 changed files with 7 additions and 6 deletions
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7
arch/mips/kernel/access-helper.h
View File

@ -4,15 +4,16 @@
static inline int __get_addr(unsigned long *a, unsigned long *p, bool user)
{
return user ? get_user(*a, p) : get_kernel_nofault(*a, p);
return user ? get_user(*a, (unsigned long __user *)p) :
get_kernel_nofault(*a, p);
}
static inline int __get_inst16(u16 *i, u16 *p, bool user)
{
return user ? get_user(*i, p) : get_kernel_nofault(*i, p);
return user ? get_user(*i, (u16 __user *)p) : get_kernel_nofault(*i, p);
}
static inline int __get_inst32(u32 *i, u32 *p, bool user)
{
return user ? get_user(*i, p) : get_kernel_nofault(*i, p);
return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p);
}

6
arch/mips/kernel/unaligned.c
View File

@ -109,7 +109,7 @@ static u32 unaligned_action;
extern void show_registers(struct pt_regs *regs);
static void emulate_load_store_insn(struct pt_regs *regs,
void __user *addr, unsigned int __user *pc)
void __user *addr, unsigned int *pc)
{
unsigned long origpc, orig31, value;
union mips_instruction insn;
@ -1475,7 +1475,7 @@ sigill:
asmlinkage void do_ade(struct pt_regs *regs)
{
enum ctx_state prev_state;
unsigned int __user *pc;
unsigned int *pc;
prev_state = exception_enter();
perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS,
@ -1526,7 +1526,7 @@ asmlinkage void do_ade(struct pt_regs *regs)
if (unaligned_action == UNALIGNED_ACTION_SHOW)
show_registers(regs);
pc = (unsigned int __user *)exception_epc(regs);
pc = (unsigned int *)exception_epc(regs);
emulate_load_store_insn(regs, (void __user *)regs->cp0_badvaddr, pc);