[PATCH 0/2] fix clobbers list with ZERO_CALL_USED_REGS feature

From: Bill Wendling
Date: Fri Sep 02 2022 - 17:37:59 EST


The ZERO_CALL_USED_REGS feature may zero out callee-saved registers. This needs
to be properly modeled by things like code alternatives. Otherwise, it's
possible that a callee-saved register would be expected to remain unchanged
past an ASM statement when in reality it isn't.

Bill Wendling (2):
x86/paravirt: clean up typos and grammaros
x86/paravirt: add extra clobbers with ZERO_CALL_USED_REGS enabled

arch/x86/include/asm/paravirt_types.h | 27 ++++++++++++++++++---------
1 file changed, 18 insertions(+), 9 deletions(-)

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2.37.2.789.g6183377224-goog