powerpc/64s: Consolidate Hypervisor Data Storage 0xe00 interrupt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index f47c36d..10cf57e 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -907,10 +907,25 @@
EXC_COMMON(single_step_common, 0xd00, single_step_exception)
- /* At 0xe??? we have a bunch of hypervisor exceptions, we branch
- * out of line to handle them
- */
__EXC_REAL_OOL_HV(h_data_storage, 0xe00, 0xe20)
+__TRAMP_REAL_REAL_OOL_HV(h_data_storage, 0xe00)
+EXC_VIRT_BEGIN(unused, 0x4e00, 0x4e20)
+ b . /* Can't happen, see v2.07 Book III-S section 6.5 */
+EXC_VIRT_END(unused, 0x4e00, 0x4e20)
+TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0xe00)
+EXC_COMMON_BEGIN(h_data_storage_common)
+ mfspr r10,SPRN_HDAR
+ std r10,PACA_EXGEN+EX_DAR(r13)
+ mfspr r10,SPRN_HDSISR
+ stw r10,PACA_EXGEN+EX_DSISR(r13)
+ EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN)
+ bl save_nvgprs
+ RECONCILE_IRQ_STATE(r10, r11)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl unknown_exception
+ b ret_from_except
+EXC_COMMON(trap_0e_common, 0xe00, unknown_exception)
+
__EXC_REAL_OOL_HV(h_instr_storage, 0xe20, 0xe40)
@@ -1060,9 +1075,6 @@
#endif
/* moved from 0xe00 */
-__TRAMP_REAL_REAL_OOL_HV(h_data_storage, 0xe00)
-TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0xe00)
-
__TRAMP_REAL_REAL_OOL_HV(h_instr_storage, 0xe20)
TRAMP_KVM_HV(PACA_EXGEN, 0xe20)
@@ -1214,7 +1226,6 @@
/*** Common interrupt handlers ***/
-EXC_COMMON(trap_0e_common, 0xe00, unknown_exception)
EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt)
EXC_COMMON_ASYNC(hmi_exception_common, 0xe60, handle_hmi_exception)
#ifdef CONFIG_PPC_DOORBELL
@@ -1248,10 +1259,6 @@
* come here.
*/
-EXC_VIRT_BEGIN(unused, 0x4e00, 0x4e20)
- b . /* Can't happen, see v2.07 Book III-S section 6.5 */
-EXC_VIRT_END(unused, 0x4e00, 0x4e20)
-
EXC_VIRT_BEGIN(unused, 0x4e20, 0x4e40)
b . /* Can't happen, see v2.07 Book III-S section 6.5 */
EXC_VIRT_END(unused, 0x4e20, 0x4e40)
@@ -1301,19 +1308,6 @@
EXC_COMMON_BEGIN(ppc64_runlatch_on_trampoline)
b __ppc64_runlatch_on
-EXC_COMMON_BEGIN(h_data_storage_common)
- mfspr r10,SPRN_HDAR
- std r10,PACA_EXGEN+EX_DAR(r13)
- mfspr r10,SPRN_HDSISR
- stw r10,PACA_EXGEN+EX_DSISR(r13)
- EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN)
- bl save_nvgprs
- RECONCILE_IRQ_STATE(r10, r11)
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl unknown_exception
- b ret_from_except
-
-
EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception)
EXC_COMMON_BEGIN(altivec_unavailable_common)