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x86: add x86_clear_dbregs() helper
a8b75a57c9b2
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Description

x86: add x86_clear_dbregs() helper

Move the code from exec_setregs() to reset debug registers state on exec,
to the x86_clear_dbregs() helper

Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D29687

Details

Provenance
kibAuthored on Apr 9 2021, 11:19 PM
Reviewer
jhb
Differential Revision
D29687: x86: add x86_clear_dbregs() and ensure all ABI exec set_regs method clear debug registers file
Parents
rG86e352c934e5: Fix a typo in a comment: frame -> framework.
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Changes (3)

PathSize
sys/
amd64/
amd64/
i386/
i386/
x86/
include/

rGa8b75a57c9b2

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sys/amd64/amd64/machdep.c

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sys/i386/i386/machdep.c

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sys/x86/include/x86_var.h

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