Re: [RFC-resend 1/2] x86/compat: Adjust in_compat_syscall() to generic code under !COMPAT
From: Andy Lutomirski <luto@amacapital.net>
Date: 2018-10-12 14:57:56
Also in:
linux-efi, lkml
On Oct 12, 2018, at 6:42 AM, Dmitry Safonov [off-list ref] wrote: The result of in_compat_syscall() can be pictured as: x86 platform: --------------------------------------------------- | Arch\syscall | 64-bit | ia32 | x32 | |-------------------------------------------------| | x86_64 | false | true | true | |-------------------------------------------------| | i686 | | <true> | | --------------------------------------------------- Other platforms: ------------------------------------------- | Arch\syscall | 64-bit | compat | |-----------------------------------------| | 64-bit | false | true | |-----------------------------------------| | 32-bit(?) | | <false> | -------------------------------------------
Yikes. This is probably even my fault! Reviewed-by: Andy Lutomirski <luto@kernel.org> And, if you want: Apologized-for-by: Andy Lutomirski [off-list ref]