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Groups > linux.debian.bugs.dist > #1251638
| From | Greg KH <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame |
| Date | 2025-07-02 10:10 +0200 |
| Message-ID | <L40Hv-eFH9-3@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <KZMtr-bVNw-5@gated-at.bofh.it> <KZMMN-bVU2-5@gated-at.bofh.it> <L1kjn-cUFv-1@gated-at.bofh.it> <KET6x-fLik-3@gated-at.bofh.it> <L1kjn-cUFv-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
On Wed, Jun 25, 2025 at 12:26:17AM +0200, Ben Hutchings wrote:
> On Fri, 2025-06-20 at 18:11 +0200, Greg KH wrote:
> > On Fri, Jun 20, 2025 at 05:56:29PM +0200, Greg KH wrote:
> > > On Sun, Jun 15, 2025 at 09:25:57PM +0200, Ben Hutchings wrote:
> > > > Hi stable maintainers,
> > > >
> > > > Please apply commit d1e420772cd1 ("x86/pkeys: Simplify PKRU update in
> > > > signal frame") to the stable branches for 6.12 and later.
> > > >
> > > > This fixes a regression introduced in 6.13 by commit ae6012d72fa6
> > > > ("x86/pkeys: Ensure updated PKRU value is XRSTOR'd"), which was also
> > > > backported in 6.12.5.
> > >
> > > Now queued up, thanks.
> >
> > Nope, this broke the build on 6.12.y and 6.15.y, so now dropped. How
> > did you test this?
>
> Sorry, I forgot to say this depends on the preceding commit 64e54461ab6e
> ("x86/fpu: Refactor xfeature bitmask update code for sigframe XSAVE").
Ok, thanks, will go try that now...
greg k-h
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Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Ben Hutchings <ben@decadent.org.uk> - 2025-06-15 22:10 +0200
Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Greg KH <gregkh@linuxfoundation.org> - 2025-06-20 18:10 +0200
Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Greg KH <gregkh@linuxfoundation.org> - 2025-06-20 18:30 +0200
Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Ben Hutchings <ben@decadent.org.uk> - 2025-06-25 00:30 +0200
Bug#1103397: [stable 6.12+] x86/pkeys: Simplify PKRU update in signal frame Greg KH <gregkh@linuxfoundation.org> - 2025-07-02 10:10 +0200
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