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authorKhalid Aziz <khalid.aziz@oracle.com>2018-02-21 10:15:45 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-18 07:38:45 -0700
commit750375003deae240967eed6b13529a4bfc8ca11e (patch)
tree5e6accb3f665deb0efb64b7eb2f737d549927ec5 /arch/sparc/kernel/entry.h
parentca827d55ebaa24de9fca36ee24e42d6fc5119ee3 (diff)
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.h3
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;