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| author |   Khalid Aziz <khalid.aziz@oracle.com> | 2018-02-21 10:15:45 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-03-18 07:38:45 -0700 |
| commit | 750375003deae240967eed6b13529a4bfc8ca11e (patch) | |
| tree | 5e6accb3f665deb0efb64b7eb2f737d549927ec5 /arch/sparc/kernel/entry.h | |
| parent | mm, swap: Add infrastructure for saving page metadata on swap (diff) | |
| download | linux-dev-750375003deae240967eed6b13529a4bfc8ca11e.tar.xz linux-dev-750375003deae240967eed6b13529a4bfc8ca11e.zip | |
sparc64: Add support for ADI register fields, ASIs and traps
SPARC M7 processor adds new control register fields, ASIs and a new
trap to support the ADI (Application Data Integrity) feature. This
patch adds definitions for these register fields, ASIs and a handler
for the new precise memory corruption detected trap.
Signed-off-by: Khalid Aziz <khalid.aziz@oracle.com>
Cc: Khalid Aziz <khalid@gonehiking.org>
Reviewed-by: Anthony Yznaga <anthony.yznaga@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/entry.h')
| -rw-r--r-- | arch/sparc/kernel/entry.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/kernel/entry.h b/arch/sparc/kernel/entry.h index 7378567b601f..c746c0fd5d6b 100644 --- a/arch/sparc/kernel/entry.h +++ b/arch/sparc/kernel/entry.h @@ -160,6 +160,9 @@ void sun4v_resum_overflow(struct pt_regs *regs); void sun4v_nonresum_error(struct pt_regs *regs, unsigned long offset); void sun4v_nonresum_overflow(struct pt_regs *regs); +void sun4v_mem_corrupt_detect_precise(struct pt_regs *regs, + unsigned long addr, + unsigned long context); extern unsigned long sun4v_err_itlb_vaddr; extern unsigned long sun4v_err_itlb_ctx; |