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authorThomas Gleixner <tglx@linutronix.de>2020-02-25 23:16:18 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-06-11 15:14:47 +0200
commit49893c5cb281f8691dcbe53e6f85a963f47a4b9b (patch)
tree2d98ef395c499db0f23c6420411f30d80d61dc91 /arch/x86/mm
parent58d9c81facf55dbd1836d114ce360a048e3a0582 (diff)
downloadlinux-49893c5cb281f8691dcbe53e6f85a963f47a4b9b.tar.bz2
x86/entry: Convert Invalid Opcode exception to IDTENTRY
Convert #UD to IDTENTRY: - Implement the C entry point with DEFINE_IDTENTRY - Emit the ASM stub with DECLARE_IDTENTRY - Remove the ASM idtentry in 64bit - Remove the open coded ASM entry code in 32bit - Fixup the XEN/PV code - Fixup the FOOF bug call in fault.c - Remove the old prototypes No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com> Acked-by: Andy Lutomirski <luto@kernel.org> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200505134904.955511913@linutronix.de
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/fault.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 53db18615f31..d7b52a2a1bce 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -426,7 +426,7 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
nr = (address - idt_descr.address) >> 3;
if (nr == 6) {
- do_invalid_op(regs, 0);
+ handle_invalid_op(regs);
return 1;
}
}