Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI)
From: Dave Hansen <hidden>
Date: 2016-03-07 17:32:20
Also in:
linux-arch, linux-mm, lkml, sparclinux
On 03/02/2016 12:39 PM, Khalid Aziz wrote:
quoted hunk ↗ jump to hunk
--- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h@@ -206,7 +206,10 @@ typedef struct siginfo { #define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */ #define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */ #define SEGV_BNDERR (__SI_FAULT|3) /* failed address bound checks */ -#define NSIGSEGV 3 +#define SEGV_ACCADI (__SI_FAULT|4) /* ADI not enabled for mapped object */ +#define SEGV_ADIDERR (__SI_FAULT|5) /* Disrupting MCD error */ +#define SEGV_ADIPERR (__SI_FAULT|6) /* Precise MCD exception */ +#define NSIGSEGV 6
FYI, this will conflict with code in -tip right now:
http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?h=mm/pkeys&id=cd0ea35ff5511cde299a61c21a95889b4a71464e
It's not a big deal to resolve, of course.