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- A sparse address space annotation fix

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Merge tag 'x86_mm_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm fixlet from Borislav Petkov:

 - A sparse address space annotation fix

* tag 'x86_mm_for_v5.19_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fault: Cast an argument to the proper address space in prefetch()
This commit is contained in:
Linus Torvalds 2022-05-23 18:59:24 -07:00
commit c415b53ad0
1 changed files with 1 additions and 1 deletions
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2
arch/x86/mm/fault.c
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@ -149,7 +149,7 @@ is_prefetch(struct pt_regs *regs, unsigned long error_code, unsigned long addr)
unsigned char opcode;
if (user_mode(regs)) {
if (get_user(opcode, instr))
if (get_user(opcode, (unsigned char __user *) instr))
break;
} else {
if (get_kernel_nofault(opcode, instr))