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From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH v2 25/44] powerpc/64s/exception: INT_HANDLER support HDAR/HDSISR and use it in HDSI
Date: Fri,  2 Aug 2019 20:56:50 +1000	[thread overview]
Message-ID: <20190802105709.27696-26-npiggin@gmail.com> (raw)
In-Reply-To: <20190802105709.27696-1-npiggin@gmail.com>

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/exceptions-64s.S | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 45e9f8bd551d..c7fb9366ac5a 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -620,11 +620,19 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
 	GET_SCRATCH0(r10)
 	std	r10,\area\()+EX_R13(r13)
 	.if \dar
+	.if \hsrr
+	mfspr	r10,SPRN_HDAR
+	.else
 	mfspr	r10,SPRN_DAR
+	.endif
 	std	r10,\area\()+EX_DAR(r13)
 	.endif
 	.if \dsisr
+	.if \hsrr
+	mfspr	r10,SPRN_HDSISR
+	.else
 	mfspr	r10,SPRN_DSISR
+	.endif
 	stw	r10,\area\()+EX_DSISR(r13)
 	.endif
 
@@ -1564,17 +1572,13 @@ EXC_COMMON(single_step_common, 0xd00, single_step_exception)
 
 
 EXC_REAL_BEGIN(h_data_storage, 0xe00, 0x20)
-	INT_HANDLER h_data_storage, 0xe00, 1, 0, 0, EXC_HV, PACA_EXGEN, 1, 0, 0, 0, 1
+	INT_HANDLER h_data_storage, 0xe00, 1, 0, 0, EXC_HV, PACA_EXGEN, 1, 1, 1, 0, 1
 EXC_REAL_END(h_data_storage, 0xe00, 0x20)
 EXC_VIRT_BEGIN(h_data_storage, 0x4e00, 0x20)
-	INT_HANDLER h_data_storage, 0xe00, 1, 0, 1, EXC_HV, PACA_EXGEN, 1, 0, 0, 0, 1
+	INT_HANDLER h_data_storage, 0xe00, 1, 0, 1, EXC_HV, PACA_EXGEN, 1, 1, 1, 0, 1
 EXC_VIRT_END(h_data_storage, 0x4e00, 0x20)
 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_COMMON(PACA_EXGEN, 0xe00)
 	bl      save_nvgprs
 	RECONCILE_IRQ_STATE(r10, r11)
-- 
2.22.0


  parent reply	other threads:[~2019-08-02 11:57 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-02 10:56 [PATCH v2 00/44] powerpc/64s/exception: cleanup and macrofiy, Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 01/44] powerpc/64s/exception: machine check fwnmi remove HV case Nicholas Piggin
2019-09-02  3:29   ` Michael Ellerman
2019-08-02 10:56 ` [PATCH v2 02/44] powerpc/64s/exception: machine check remove bitrotted comment Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 03/44] powerpc/64s/exception: machine check fix KVM guest test Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 04/44] powerpc/64s/exception: machine check adjust RFI target Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 05/44] powerpc/64s/exception: machine check pseries should always run the early handler Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 06/44] powerpc/64s/exception: machine check remove machine_check_pSeries_0 branch Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 07/44] powerpc/64s/exception: machine check use correct cfar for late handler Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 08/44] powerpc/64s/powernv: machine check dump SLB contents Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 09/44] powerpc/64s/pseries: machine check convert to use common event code Nicholas Piggin
2019-08-08  5:01   ` kbuild test robot
2019-08-16 22:25     ` Michael Ellerman
2019-08-19 13:09       ` Nicholas Piggin
2019-08-08  5:50   ` kbuild test robot
2019-08-02 10:56 ` [PATCH v2 10/44] powerpc/64s/exception: machine check pseries should skip the late handler for kernel MCEs Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 11/44] powerpc/64s/exception: machine check restructure to reuse common macros Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 12/44] powerpc/64s/exception: machine check move tramp code Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 13/44] powerpc/64s/exception: simplify machine check early path Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 14/44] powerpc/64s/exception: machine check move unrecoverable handling out of line Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 15/44] powerpc/64s/exception: untangle early machine check handler branch Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 16/44] powerpc/64s/exception: machine check improve labels and comments Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 17/44] powerpc/64s/exception: Fix DAR load for handle_page_fault error case Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 18/44] powerpc/64s/exception: move head-64.h exception code to exception-64s.S Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 19/44] powerpc/64s/exception: Add EXC_HV_OR_STD, which selects HSRR if HVMODE Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 20/44] powerpc/64s/exception: Fix performance monitor virt handler Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 21/44] powerpc/64s/exception: remove 0xb00 handler Nicholas Piggin
2019-08-21 12:18   ` Michael Ellerman
2019-08-02 10:56 ` [PATCH v2 22/44] powerpc/64s/exception: Replace PROLOG macros and EXC helpers with a gas macro Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 23/44] powerpc/64s/exception: remove EXCEPTION_PROLOG_0/1, rename _2 Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 24/44] powerpc/64s/exception: Add the virt variant of the denorm interrupt handler Nicholas Piggin
2019-08-02 10:56 ` Nicholas Piggin [this message]
2019-08-02 10:56 ` [PATCH v2 26/44] powerpc/64s/exception: Add INT_KVM_HANDLER gas macro Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 27/44] powerpc/64s/exception: KVM_HANDLER reorder arguments to match other macros Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 28/44] powerpc/64s/exception: Merge EXCEPTION_PROLOG_COMMON_2/3 Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 29/44] powerpc/64s/exception: Add INT_COMMON gas macro to generate common exception code Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 30/44] powerpc/64s/exception: Expand EXCEPTION_COMMON macro into caller Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 31/44] powerpc/64s/exception: Expand EXCEPTION_PROLOG_COMMON_1 and 2 " Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 32/44] powerpc/64s/exception: INT_COMMON add DAR, DSISR, reconcile options Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 33/44] powerpc/64s/exception: move interrupt entry code above the common handler Nicholas Piggin
2019-08-02 10:56 ` [PATCH v2 34/44] powerpc/64s/exception: program check handler do not branch into a macro Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 35/44] powerpc/64s/exception: Remove pointless KVM handler name bifurcation Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 36/44] powerpc/64s/exception: reduce page fault unnecessary loads Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 37/44] powerpc/64s/exception: Introduce INT_DEFINE parameter block for code generation Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 38/44] powerpc/64s/exception: Add GEN_COMMON macro that uses INT_DEFINE parameters Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 39/44] powerpc/64s/exception: Add GEN_KVM " Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 40/44] powerpc/64s/exception: Expand EXC_COMMON and EXC_COMMON_ASYNC macros Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 41/44] powerpc/64s/exception: Move all interrupt handlers to new style code gen macros Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 42/44] powerpc/64s/exception: Remove old INT_ENTRY macro Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 43/44] powerpc/64s/exception: Remove old INT_COMMON macro Nicholas Piggin
2019-08-02 10:57 ` [PATCH v2 44/44] powerpc/64s/exception: Remove old INT_KVM_HANDLER Nicholas Piggin

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