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750375003d
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>
19 lines
488 B
ArmAsm
19 lines
488 B
ArmAsm
/* sun4v_mcd.S: Sun4v memory corruption detected precise exception handler
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*
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* Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
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* Authors: Bob Picco <bob.picco@oracle.com>,
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* Khalid Aziz <khalid.aziz@oracle.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2.
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*/
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.text
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.align 32
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sun4v_mcd_detect_precise:
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mov %l4, %o1
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mov %l5, %o2
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call sun4v_mem_corrupt_detect_precise
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add %sp, PTREGS_OFF, %o0
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ba,a,pt %xcc, rtrap
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nop
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