diff options
Diffstat (limited to 'arch/x86/entry/entry_64_compat.S')
| -rw-r--r-- | arch/x86/entry/entry_64_compat.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 05238b29895e..40f17009ec20 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -275,9 +275,9 @@ sysret32_from_system_call: * switch until after after the last reference to the process * stack. * - * %r8 is zeroed before the sysret, thus safe to clobber. + * %r8/%r9 are zeroed before the sysret, thus safe to clobber. */ - SWITCH_TO_USER_CR3 scratch_reg=%r8 + SWITCH_TO_USER_CR3_NOSTACK scratch_reg=%r8 scratch_reg2=%r9 xorq %r8, %r8 xorq %r9, %r9 |