openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

powerpc/64s: Consolidate Program 0x700 interrupt 

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2016-09-21 17:43:38 +10:00 committed by Michael Ellerman
parent f9aa67142e
commit 11e87346b9
1 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
arch/powerpc/kernel/exceptions-64s.S
View File

@ -792,8 +792,16 @@ EXC_COMMON_BEGIN(alignment_common)
EXC_REAL(program_check, 0x700, 0x800)
EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
TRAMP_KVM(PACA_EXGEN, 0x700)
EXC_COMMON_BEGIN(program_check_common)
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD
bl program_check_exception
b ret_from_except
EXC_REAL(fp_unavailable, 0x800, 0x900)
@ -1197,7 +1205,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception)
* come here.
*/
EXC_VIRT(program_check, 0x4700, 0x4800, 0x700)
EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800)
EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900)
EXC_VIRT_HV(hdecrementer, 0x4980, 0x4a00, 0x980)
@ -1281,14 +1288,6 @@ EXC_COMMON_BEGIN(h_data_storage_common)
EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
EXC_COMMON_BEGIN(program_check_common)
EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
bl save_nvgprs
RECONCILE_IRQ_STATE(r10, r11)
addi r3,r1,STACK_FRAME_OVERHEAD
bl program_check_exception
b ret_from_except
EXC_COMMON_BEGIN(fp_unavailable_common)
EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN)
bne 1f /* if from user, just load it up */