x86/entry: Simplify entry_INT80_compat()
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 6 May 2022 12:14:33 +0000 (14:14 +0200)
committerBorislav Petkov <bp@suse.de>
Fri, 6 May 2022 13:49:51 +0000 (15:49 +0200)
commitd205222eb6a8e5e70c21200beb81c6e19ec211d6
tree25cfdb2e1880989c42c16de222e05298949be3b2
parenta1e2c031ec3949b8c039b739c0b5bf9c30007b00
x86/entry: Simplify entry_INT80_compat()

Instead of playing silly games with rdi, use rax for simpler and more
consistent code.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220506121631.221072885@infradead.org
arch/x86/entry/entry_64_compat.S