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Merge tag 'powerpc-4.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

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Pull powerpc fixes from Michael Ellerman:
 "Fixes marked for stable:
   - fix system reset interrupt winkle wakeups
   - fix setting of AIL in hypervisor mode

  Fixes for code merged this cycle:
   - fix exception vector build with 2.23 era binutils
   - fix missing update of HID register on secondary CPUs

  Other:
   - fix missing pr_cont()s
   - invalidate ERAT on tlbiel for POWER9 DD1"

* tag 'powerpc-4.9-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/mm: Fix missing update of HID register on secondary CPUs
  powerpc/mm/radix: Invalidate ERAT on tlbiel for POWER9 DD1
  powerpc/64: Fix setting of AIL in hypervisor mode
  powerpc/oops: Fix missing pr_cont()s in instruction dump
  powerpc/oops: Fix missing pr_cont()s in show_regs()
  powerpc/oops: Fix missing pr_cont()s in print_msr_bits() et. al.
  powerpc/oops: Fix missing pr_cont()s in show_stack()
  powerpc: Fix exception vector build with 2.23 era binutils
  powerpc/64s: Fix system reset interrupt winkle wakeups
This commit is contained in:
Linus Torvalds
2016-11-19 11:21:59 -08:00
parent 384b0dc4c8 cac4a18540
commit f6918382c7
8 changed files with 68 additions and 33 deletions
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15
arch/powerpc/include/asm/exception-64s.h
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@@ -91,7 +91,7 @@
*/
#define LOAD_HANDLER(reg, label) \
ld reg,PACAKBASE(r13); /* get high part of &label */ \
ori reg,reg,(FIXED_SYMBOL_ABS_ADDR(label))@l;
ori reg,reg,FIXED_SYMBOL_ABS_ADDR(label);
#define __LOAD_HANDLER(reg, label) \
ld reg,PACAKBASE(r13); \
@@ -158,14 +158,17 @@ BEGIN_FTR_SECTION_NESTED(943) \
std ra,offset(r13); \
END_FTR_SECTION_NESTED(ftr,ftr,943)
#define EXCEPTION_PROLOG_0(area) \
GET_PACA(r13); \
#define EXCEPTION_PROLOG_0_PACA(area) \
std r9,area+EX_R9(r13); /* save r9 */ \
OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); \
HMT_MEDIUM; \
std r10,area+EX_R10(r13); /* save r10 - r12 */ \
OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR)
#define EXCEPTION_PROLOG_0(area) \
GET_PACA(r13); \
EXCEPTION_PROLOG_0_PACA(area)
#define __EXCEPTION_PROLOG_1(area, extra, vec) \
OPT_SAVE_REG_TO_PACA(area+EX_PPR, r9, CPU_FTR_HAS_PPR); \
OPT_SAVE_REG_TO_PACA(area+EX_CFAR, r10, CPU_FTR_CFAR); \
@@ -196,6 +199,12 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
EXCEPTION_PROLOG_1(area, extra, vec); \
EXCEPTION_PROLOG_PSERIES_1(label, h);
/* Have the PACA in r13 already */
#define EXCEPTION_PROLOG_PSERIES_PACA(area, label, h, extra, vec) \
EXCEPTION_PROLOG_0_PACA(area); \
EXCEPTION_PROLOG_1(area, extra, vec); \
EXCEPTION_PROLOG_PSERIES_1(label, h);
#define __KVMTEST(h, n) \
lbz r10,HSTATE_IN_GUEST(r13); \
cmpwi r10,0; \

1
arch/powerpc/include/asm/ppc-opcode.h
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@@ -460,5 +460,6 @@
#define PPC_SLBIA(IH) stringify_in_c(.long PPC_INST_SLBIA | \
((IH & 0x7) << 21))
#define PPC_INVALIDATE_ERAT PPC_SLBIA(7)
#endif /* _ASM_POWERPC_PPC_OPCODE_H */