Re: [PATCH v2] arm64: compat: Implement misalignment fixups for multiword loads

2022-09-05 Thread Ard Biesheuvel
On Wed, 31 Aug 2022 at 19:07, Catalin Marinas wrote: > > On Fri, Jul 01, 2022 at 03:53:22PM +0200, Ard Biesheuvel wrote: > > The 32-bit ARM kernel implements fixups on behalf of user space when > > using LDM/STM or LDRD/STRD instructions on addresses that are not

Re: [PATCH v2] arm64: compat: Implement misalignment fixups for multiword loads

2022-08-16 Thread Ard Biesheuvel
On Tue, 16 Aug 2022 at 21:29, Aurelien Jarno wrote: > > Hi, > > On 2022-07-14 02:52, Wookey wrote: > > On 2022-07-01 15:53 +0200, Ard Biesheuvel wrote: > > > The 32-bit ARM kernel implements fixups on behalf of user space when > > > using LDM/STM or

[PATCH v2] arm64: compat: Implement misalignment fixups for multiword loads

2022-07-01 Thread Ard Biesheuvel
exceptions taken in kernel mode. Cc: debian-arm@lists.debian.org Cc: Vagrant Cascadian Cc: Riku Voipio Cc: Steve McIntyre Signed-off-by: Ard Biesheuvel --- Note to cc'ees: if this is something you would like to see merged, please indicate so. This stuff is unlikely to get in if there are no users. v2

Re: [RFC PATCH] arm64: compat: Implement misalignment fixups for multiword loads

2022-06-28 Thread Ard Biesheuvel
On Tue, 28 Jun 2022 at 15:23, Arnd Bergmann wrote: > > On Thu, Jun 23, 2022 at 7:24 PM Ard Biesheuvel wrote: > > > > The 32-bit ARM kernel implements fixups on behalf of user space when > > using LDM/STM or LDRD/STRD instructions on addresses that ar