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powerpc/64s/exception: Remove old INT_COMMON macro

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Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200225173541.1549955-8-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2020-02-26 03:35:16 +10:00 committed by Michael Ellerman
parent fc589ee416
commit 6d71759a74
1 changed files with 24 additions and 27 deletions
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51
arch/powerpc/kernel/exceptions-64s.S
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@ -591,8 +591,8 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948)
* If stack=0, then the stack is already set in r1, and r1 is saved in r10.
* PPR save and CPU accounting is not done for the !stack case (XXX why not?)
*/
.macro INT_COMMON vec, area, stack, kuap, reconcile, dar, dsisr
.if \stack
.macro GEN_COMMON name
.if ISTACK
andi. r10,r12,MSR_PR /* See if coming from user */
mr r10,r1 /* Save r1 */
subi r1,r1,INT_FRAME_SIZE /* alloc frame on kernel stack */
@ -609,54 +609,54 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948)
std r0,GPR0(r1) /* save r0 in stackframe */
std r10,GPR1(r1) /* save r1 in stackframe */
.if \stack
.if \kuap
.if ISTACK
.if IKUAP
kuap_save_amr_and_lock r9, r10, cr1, cr0
.endif
beq 101f /* if from kernel mode */
ACCOUNT_CPU_USER_ENTRY(r13, r9, r10)
SAVE_PPR(\area, r9)
SAVE_PPR(IAREA, r9)
101:
.else
.if \kuap
.if IKUAP
kuap_save_amr_and_lock r9, r10, cr1
.endif
.endif
/* Save original regs values from save area to stack frame. */
ld r9,\area+EX_R9(r13) /* move r9, r10 to stackframe */
ld r10,\area+EX_R10(r13)
ld r9,IAREA+EX_R9(r13) /* move r9, r10 to stackframe */
ld r10,IAREA+EX_R10(r13)
std r9,GPR9(r1)
std r10,GPR10(r1)
ld r9,\area+EX_R11(r13) /* move r11 - r13 to stackframe */
ld r10,\area+EX_R12(r13)
ld r11,\area+EX_R13(r13)
ld r9,IAREA+EX_R11(r13) /* move r11 - r13 to stackframe */
ld r10,IAREA+EX_R12(r13)
ld r11,IAREA+EX_R13(r13)
std r9,GPR11(r1)
std r10,GPR12(r1)
std r11,GPR13(r1)
.if \dar
.if \dar == 2
.if IDAR
.if IDAR == 2
ld r10,_NIP(r1)
.else
ld r10,\area+EX_DAR(r13)
ld r10,IAREA+EX_DAR(r13)
.endif
std r10,_DAR(r1)
.endif
.if \dsisr
.if \dsisr == 2
.if IDSISR
.if IDSISR == 2
ld r10,_MSR(r1)
lis r11,DSISR_SRR1_MATCH_64S@h
and r10,r10,r11
.else
lwz r10,\area+EX_DSISR(r13)
lwz r10,IAREA+EX_DSISR(r13)
.endif
std r10,_DSISR(r1)
.endif
BEGIN_FTR_SECTION_NESTED(66)
ld r10,\area+EX_CFAR(r13)
ld r10,IAREA+EX_CFAR(r13)
std r10,ORIG_GPR3(r1)
END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66)
GET_CTR(r10, \area)
GET_CTR(r10, IAREA)
std r10,_CTR(r1)
std r2,GPR2(r1) /* save r2 in stackframe */
SAVE_4GPRS(3, r1) /* save r3 - r6 in stackframe */
@ -668,26 +668,22 @@ END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66)
mfspr r11,SPRN_XER /* save XER in stackframe */
std r10,SOFTE(r1)
std r11,_XER(r1)
li r9,(\vec)+1
li r9,(IVEC)+1
std r9,_TRAP(r1) /* set trap number */
li r10,0
ld r11,exception_marker@toc(r2)
std r10,RESULT(r1) /* clear regs->result */
std r11,STACK_FRAME_OVERHEAD-16(r1) /* mark the frame */
.if \stack
.if ISTACK
ACCOUNT_STOLEN_TIME
.endif
.if \reconcile
.if IRECONCILE
RECONCILE_IRQ_STATE(r10, r11)
.endif
.endm
.macro GEN_COMMON name
INT_COMMON IVEC, IAREA, ISTACK, IKUAP, IRECONCILE, IDAR, IDSISR
.endm
/*
* Restore all registers including H/SRR0/1 saved in a stack frame of a
* standard exception.
@ -2387,7 +2383,8 @@ EXC_COMMON_BEGIN(soft_nmi_common)
mr r10,r1
ld r1,PACAEMERGSP(r13)
subi r1,r1,INT_FRAME_SIZE
INT_COMMON 0x900, PACA_EXGEN, 0, 1, 1, 0, 0
__ISTACK(decrementer)=0
GEN_COMMON decrementer
bl save_nvgprs
addi r3,r1,STACK_FRAME_OVERHEAD
bl soft_nmi_interrupt