ori reg,reg,(ABS_ADDR(label))@l; \
addis reg,reg,(ABS_ADDR(label))@h
-/* Exception register prefixes */
-#define EXC_HV_OR_STD 2 /* depends on HVMODE */
-#define EXC_HV 1
-#define EXC_STD 0
-
/*
* Branch to label using its 0xC000 address. This results in instruction
* address suitable for MSR[IR]=0 or 1, which allows relocation to be turned
*/
#define IVEC .L_IVEC_\name\()
#define IHSRR .L_IHSRR_\name\()
+#define IHSRR_IF_HVMODE .L_IHSRR_IF_HVMODE_\name\()
#define IAREA .L_IAREA_\name\()
#define IVIRT .L_IVIRT_\name\()
#define IISIDE .L_IISIDE_\name\()
.error "IVEC not defined"
.endif
.ifndef IHSRR
- IHSRR=EXC_STD
+ IHSRR=0
+ .endif
+ .ifndef IHSRR_IF_HVMODE
+ IHSRR_IF_HVMODE=0
.endif
.ifndef IAREA
IAREA=PACA_EXGEN
ld r9,IAREA+EX_R9(r13)
ld r10,IAREA+EX_R10(r13)
/* HSRR variants have the 0x2 bit added to their trap number */
- .if IHSRR == EXC_HV_OR_STD
+ .if IHSRR_IF_HVMODE
BEGIN_FTR_SECTION
ori r12,r12,(IVEC + 0x2)
FTR_SECTION_ELSE
ld r10,IAREA+EX_R10(r13)
ld r11,IAREA+EX_R11(r13)
ld r12,IAREA+EX_R12(r13)
- .if IHSRR == EXC_HV_OR_STD
+ .if IHSRR_IF_HVMODE
BEGIN_FTR_SECTION
b kvmppc_skip_Hinterrupt
FTR_SECTION_ELSE
stw r10,IAREA+EX_DSISR(r13)
.endif
- .if IHSRR == EXC_HV_OR_STD
+ .if IHSRR_IF_HVMODE
BEGIN_FTR_SECTION
mfspr r11,SPRN_HSRR0 /* save HSRR0 */
mfspr r12,SPRN_HSRR1 /* and HSRR1 */
.abort "Bad maskable vector"
.endif
- .if IHSRR == EXC_HV_OR_STD
+ .if IHSRR_IF_HVMODE
BEGIN_FTR_SECTION
bne masked_Hinterrupt
FTR_SECTION_ELSE
* Restore all registers including H/SRR0/1 saved in a stack frame of a
* standard exception.
*/
-.macro EXCEPTION_RESTORE_REGS hsrr
+.macro EXCEPTION_RESTORE_REGS hsrr=0
/* Move original SRR0 and SRR1 into the respective regs */
ld r9,_MSR(r1)
- .if \hsrr == EXC_HV_OR_STD
- .error "EXC_HV_OR_STD Not implemented for EXCEPTION_RESTORE_REGS"
- .endif
.if \hsrr
mtspr SPRN_HSRR1,r9
.else
ld r10,SOFTE(r1)
stb r10,PACAIRQSOFTMASK(r13)
- EXCEPTION_RESTORE_REGS EXC_STD
+ EXCEPTION_RESTORE_REGS
RFI_TO_USER_OR_KERNEL
GEN_KVM system_reset
lhz r12,PACA_IN_MCE(r13); \
subi r12,r12,1; \
sth r12,PACA_IN_MCE(r13); \
- EXCEPTION_RESTORE_REGS EXC_STD
+ EXCEPTION_RESTORE_REGS
EXC_COMMON_BEGIN(machine_check_early_common)
__GEN_REALMODE_COMMON_ENTRY machine_check_early
INT_DEFINE_BEGIN(hardware_interrupt)
IVEC=0x500
- IHSRR=EXC_HV_OR_STD
+ IHSRR_IF_HVMODE=1
IMASK=IRQS_DISABLED
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_BEGIN(hdecrementer)
IVEC=0x980
- IHSRR=EXC_HV
+ IHSRR=1
ISTACK=0
IRECONCILE=0
IKVM_REAL=1
INT_DEFINE_BEGIN(h_data_storage)
IVEC=0xe00
- IHSRR=EXC_HV
+ IHSRR=1
IDAR=1
IDSISR=1
IKVM_SKIP=1
INT_DEFINE_BEGIN(h_instr_storage)
IVEC=0xe20
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_END(h_instr_storage)
INT_DEFINE_BEGIN(emulation_assist)
IVEC=0xe40
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_END(emulation_assist)
*/
INT_DEFINE_BEGIN(hmi_exception_early)
IVEC=0xe60
- IHSRR=EXC_HV
+ IHSRR=1
IREALMODE_COMMON=1
ISTACK=0
IRECONCILE=0
INT_DEFINE_BEGIN(hmi_exception)
IVEC=0xe60
- IHSRR=EXC_HV
+ IHSRR=1
IMASK=IRQS_DISABLED
IKVM_REAL=1
INT_DEFINE_END(hmi_exception)
cmpdi cr0,r3,0
bne 1f
- EXCEPTION_RESTORE_REGS EXC_HV
+ EXCEPTION_RESTORE_REGS hsrr=1
HRFI_TO_USER_OR_KERNEL
1:
* Go to virtual mode and pull the HMI event information from
* firmware.
*/
- EXCEPTION_RESTORE_REGS EXC_HV
+ EXCEPTION_RESTORE_REGS hsrr=1
GEN_INT_ENTRY hmi_exception, virt=0
GEN_KVM hmi_exception_early
INT_DEFINE_BEGIN(h_doorbell)
IVEC=0xe80
- IHSRR=EXC_HV
+ IHSRR=1
IMASK=IRQS_DISABLED
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_BEGIN(h_virt_irq)
IVEC=0xea0
- IHSRR=EXC_HV
+ IHSRR=1
IMASK=IRQS_DISABLED
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_BEGIN(h_facility_unavailable)
IVEC=0xf80
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_REAL=1
IKVM_VIRT=1
INT_DEFINE_END(h_facility_unavailable)
#ifdef CONFIG_CBE_RAS
INT_DEFINE_BEGIN(cbe_system_error)
IVEC=0x1200
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_SKIP=1
IKVM_REAL=1
INT_DEFINE_END(cbe_system_error)
INT_DEFINE_BEGIN(denorm_exception)
IVEC=0x1500
- IHSRR=EXC_HV
- IBRANCH_TO_COMMON=0
+ IHSRR=1
+ IBRANCH_COMMON=0
IKVM_REAL=1
INT_DEFINE_END(denorm_exception)
#ifdef CONFIG_CBE_RAS
INT_DEFINE_BEGIN(cbe_maintenance)
IVEC=0x1600
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_SKIP=1
IKVM_REAL=1
INT_DEFINE_END(cbe_maintenance)
#ifdef CONFIG_CBE_RAS
INT_DEFINE_BEGIN(cbe_thermal)
IVEC=0x1800
- IHSRR=EXC_HV
+ IHSRR=1
IKVM_SKIP=1
IKVM_REAL=1
INT_DEFINE_END(cbe_thermal)
* - Else it is one of PACA_IRQ_MUST_HARD_MASK, so hard disable and return.
* This is called with r10 containing the value to OR to the paca field.
*/
-.macro MASKED_INTERRUPT hsrr
+.macro MASKED_INTERRUPT hsrr=0
.if \hsrr
masked_Hinterrupt:
.else
hrfid
USE_TEXT_SECTION()
- MASKED_INTERRUPT EXC_STD
- MASKED_INTERRUPT EXC_HV
+ MASKED_INTERRUPT
+ MASKED_INTERRUPT hsrr=1
#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
kvmppc_skip_interrupt: