Re: [PATCH 0/2] X32 syscall cleanups

2020-07-14 Thread Andy Lutomirski
On Tue, Jul 14, 2020 at 10:03 AM Brian Gerst wrote:> > On Tue, Jul 14, 2020 at 2:40 AM Christoph Hellwig wrote: > > > > On Tue, Jun 16, 2020 at 10:23:13AM -0400, Brian Gerst wrote: > > > Christoph Hellwig uncovered an issue with how we currently handle X32 > > > syscalls. Currently, we can only

Re: [PATCH 0/2] X32 syscall cleanups

2020-07-14 Thread Brian Gerst
On Tue, Jul 14, 2020 at 2:40 AM Christoph Hellwig wrote: > > On Tue, Jun 16, 2020 at 10:23:13AM -0400, Brian Gerst wrote: > > Christoph Hellwig uncovered an issue with how we currently handle X32 > > syscalls. Currently, we can only use COMPAT_SYS_DEFINEx() for X32 > > specific syscalls. These c

Re: [PATCH 0/2] X32 syscall cleanups

2020-07-13 Thread Christoph Hellwig
On Tue, Jun 16, 2020 at 10:23:13AM -0400, Brian Gerst wrote: > Christoph Hellwig uncovered an issue with how we currently handle X32 > syscalls. Currently, we can only use COMPAT_SYS_DEFINEx() for X32 > specific syscalls. These changes remove that restriction and allow > native syscalls. Did thi

[PATCH 0/2] X32 syscall cleanups

2020-06-16 Thread Brian Gerst
Christoph Hellwig uncovered an issue with how we currently handle X32 syscalls. Currently, we can only use COMPAT_SYS_DEFINEx() for X32 specific syscalls. These changes remove that restriction and allow native syscalls. Brian Gerst (2): x86/x32: Use __x64 prefix for X32 compat syscalls x86/x