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Subject[PATCH 0/2] x86/64: espfix64 cleanups and testing
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This tidies up ESPFIX a bit and improves the test case slightly.

Andy Lutomirski (2):
selftests/x86/sigreturn: Use CX, not AX, as the scratch register
x86/entry/64: Clean up and document espfix64 stack setup

arch/x86/entry/entry_64.S | 64 +++++++++++++++++++++++++++------
tools/testing/selftests/x86/sigreturn.c | 16 ++++-----
2 files changed, 61 insertions(+), 19 deletions(-)

--
2.7.4

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