Diffusion FreeBSD src repository 0f6829488ef3

linux32: add a hack to avoid redefining the type of the savefpu tag
0f6829488ef3
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Description

linux32: add a hack to avoid redefining the type of the savefpu tag

when compiling in amd64 kernel environment with -m32. This is a temporal
workaround for some future proper (but unclear) fix.

Reviewed by: jhb, markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D31954

Details

Provenance

kib	Authored on Sep 13 2021, 9:40 PM

Reviewer

jhb

Differential Revision

D31954: amd64: stop using top of the thread' kernel stack for FPU user save area

Parents

rG9151abe32303: exec_machdep.c: some style, use ANSI C definition for sys_sigreturn()

Branches

Unknown

Tags

Unknown

Reverted By

rGe36d0e86e328: Revert "linux32: add a hack to avoid redefining the type of the savefpu tag"
D32060: Revert "linux32: add a hack to avoid redefining the type of the savefpu tag"

Event Timeline

kib committed rG0f6829488ef3: linux32: add a hack to avoid redefining the type of the savefpu tag (authored by kib).Sep 21 2021, 5:20 PM

kib added an edge: D31954: amd64: stop using top of the thread' kernel stack for FPU user save area.Sep 21 2021, 5:22 PM

kib added a reverting change: D32060: Revert "linux32: add a hack to avoid redefining the type of the savefpu tag".Sep 22 2021, 7:00 PM

kib added a reverting change: rGe36d0e86e328: Revert "linux32: add a hack to avoid redefining the type of the savefpu tag".Sep 22 2021, 8:19 PM

kib mentioned this in rG45e930db73af: linux32: add a hack to avoid redefining the type of the savefpu tag.Oct 10 2021, 9:25 AM

Changes (2)

Path

Size

sys/

modules/

linux/

Makefile

x86/

include/

fpu.h

rG0f6829488ef3

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sys/modules/linux/Makefile