Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-19 Thread Benjamin Gray
On Fri, 2023-05-19 at 15:14 +1000, Michael Ellerman wrote: > Andrew Morton writes: > > On Fri, 5 May 2023 16:02:17 + David Laight > > wrote: > > > > > From: Michael Ellerman > > > > Sent: 05 May 2023 04:51 > > > > > > > > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance > >

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-18 Thread Christophe Leroy
Le 18/05/2023 à 00:20, Andrew Morton a écrit : > On Fri, 5 May 2023 16:02:17 + David Laight > wrote: > >> From: Michael Ellerman >>> Sent: 05 May 2023 04:51 >>> >>> Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of >>> __kfence_alloc() and __kfence_free()"), kfence

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-18 Thread Michael Ellerman
Andrew Morton writes: > On Fri, 5 May 2023 16:02:17 + David Laight > wrote: > >> From: Michael Ellerman >> > Sent: 05 May 2023 04:51 >> > >> > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of >> > __kfence_alloc() and __kfence_free()"), kfence reports failures in >> >

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-17 Thread Andrew Morton
On Fri, 5 May 2023 16:02:17 + David Laight wrote: > From: Michael Ellerman > > Sent: 05 May 2023 04:51 > > > > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of > > __kfence_alloc() and __kfence_free()"), kfence reports failures in > > random places at boot on big endian

RE: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-05 Thread David Laight
From: Michael Ellerman > Sent: 05 May 2023 04:51 > > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of > __kfence_alloc() and __kfence_free()"), kfence reports failures in > random places at boot on big endian machines. > > The problem is that the new KFENCE_CANARY_PATTERN_U64

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-05 Thread Michael Ellerman
Marco Elver writes: > On Fri, 5 May 2023 at 05:51, Michael Ellerman wrote: >> >> Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of >> __kfence_alloc() and __kfence_free()"), kfence reports failures in >> random places at boot on big endian machines. >> >> The problem is that the

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-05 Thread Alexander Potapenko
On Fri, May 5, 2023 at 5:51 AM Michael Ellerman wrote: > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of > __kfence_alloc() and __kfence_free()"), kfence reports failures in > random places at boot on big endian machines. > > The problem is that the new

Re: [PATCH] mm: kfence: Fix false positives on big endian

2023-05-05 Thread Marco Elver
On Fri, 5 May 2023 at 05:51, Michael Ellerman wrote: > > Since commit 1ba3cbf3ec3b ("mm: kfence: improve the performance of > __kfence_alloc() and __kfence_free()"), kfence reports failures in > random places at boot on big endian machines. > > The problem is that the new