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Differential D15708

Don’t bother looking for non-executable pages when a process is excluded from PTI.
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Authored by tychon on Jun 8 2018, 7:26 PM.
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rS334856: Don't bother looking for non-executable pages when a process is

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tychon created this revision.Jun 8 2018, 7:26 PM
kib added inline comments.Jun 8 2018, 8:14 PM
sys/amd64/amd64/trap.c
773–774

pti is not needed anymore ?

776

Excess ().

tychon updated this revision to Diff 43476.Jun 8 2018, 8:22 PM
tychon marked an inline comment as done.

Incorporate feedback.

sys/amd64/amd64/trap.c
773–774

You're right. I can replace pti with PCPU_GET(curpmap)->pm_ucr3 != PMAP_NO_CR3.

kib accepted this revision.Jun 8 2018, 8:33 PM
This revision is now accepted and ready to land.Jun 8 2018, 8:33 PM
Closed by commit rS334856: Don't bother looking for non-executable pages when a process is (authored by tychon). · Explain WhyJun 8 2018, 8:36 PM
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptJun 8 2018, 8:36 PM

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sys/
amd64/
amd64/
3 lines

Diff 43476

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sys/amd64/amd64/trap.c

Context not available.
.\" .\"
.\" $FreeBSD$ .\" $FreeBSD$
.\" .\"
.Dd October 22, 2013 .Dd February 26, 2016
.Dt PORTSNAP 8 .Dt PORTSNAP 8
.Os FreeBSD .Os FreeBSD
.Sh NAME .Sh NAME
Context not available.
.Fl I .Fl I
.Cm update .Cm update
is probably safe, and can be used together with is probably safe, and can be used together with
.Xr portversion 1 .Xr pkg-version 8
to identify installed software which is out of date. to identify installed software which is out of date.
.It .It
If you wish to use If you wish to use
Context not available.
.Xr sha256 1 , .Xr sha256 1 ,
.Xr fetch 3 , .Xr fetch 3 ,
.Xr portsnap.conf 5 .Xr portsnap.conf 5
.Xr pkg 7
bdreweryUnsubmitted
Not Done
Inline Actions

missing commas

bdrewery: missing commas
.Xr pkg-version 8
.Sh AUTHORS .Sh AUTHORS
.An Colin Percival Aq Mt cperciva@FreeBSD.org .An Colin Percival Aq Mt cperciva@FreeBSD.org
Context not available.