powerpc/watchpoint: Rename current DAWR macros

Power10 is introducing second DAWR. Use real register names from ISA
for current macros:
  s/SPRN_DAWR/SPRN_DAWR0/
  s/SPRN_DAWRX/SPRN_DAWRX0/

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Michael Neuling <mikey@neuling.org>
Link: https://lore.kernel.org/r/20200514111741.97993-2-ravi.bangoria@linux.ibm.com

5 files changed, 20 insertions, 20 deletions

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index f95eb8f97756..60a21b6b2057 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -283,14 +283,14 @@
 #define   CTRL_CT1	0x40000000	/* thread 1 */
 #define   CTRL_TE	0x00c00000	/* thread enable */
 #define   CTRL_RUNLATCH	0x1
-#define SPRN_DAWR	0xB4
+#define SPRN_DAWR0	0xB4
 #define SPRN_RPR	0xBA	/* Relative Priority Register */
 #define SPRN_CIABR	0xBB
 #define   CIABR_PRIV		0x3
 #define   CIABR_PRIV_USER	1
 #define   CIABR_PRIV_SUPER	2
 #define   CIABR_PRIV_HYPER	3
-#define SPRN_DAWRX	0xBC
+#define SPRN_DAWRX0	0xBC
 #define   DAWRX_USER	__MASK(0)
 #define   DAWRX_KERNEL	__MASK(1)
 #define   DAWRX_HYP	__MASK(2)
diff --git a/arch/powerpc/kernel/dawr.c b/arch/powerpc/kernel/dawr.c
index cc14aa6c4a1b..e91b613bf137 100644
--- a/arch/powerpc/kernel/dawr.c
+++ b/arch/powerpc/kernel/dawr.c
@@ -39,8 +39,8 @@ int set_dawr(struct arch_hw_breakpoint *brk)
 	if (ppc_md.set_dawr)
 		return ppc_md.set_dawr(dawr, dawrx);
 
-	mtspr(SPRN_DAWR, dawr);
-	mtspr(SPRN_DAWRX, dawrx);
+	mtspr(SPRN_DAWR0, dawr);
+	mtspr(SPRN_DAWRX0, dawrx);
 
 	return 0;
 }
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 93493f0cbfe8..db07199f0977 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -3392,8 +3392,8 @@ static int kvmhv_load_hv_regs_and_go(struct kvm_vcpu *vcpu, u64 time_limit,
 	int trap;
 	unsigned long host_hfscr = mfspr(SPRN_HFSCR);
 	unsigned long host_ciabr = mfspr(SPRN_CIABR);
-	unsigned long host_dawr = mfspr(SPRN_DAWR);
-	unsigned long host_dawrx = mfspr(SPRN_DAWRX);
+	unsigned long host_dawr = mfspr(SPRN_DAWR0);
+	unsigned long host_dawrx = mfspr(SPRN_DAWRX0);
 	unsigned long host_psscr = mfspr(SPRN_PSSCR);
 	unsigned long host_pidr = mfspr(SPRN_PID);
 
@@ -3422,8 +3422,8 @@ static int kvmhv_load_hv_regs_and_go(struct kvm_vcpu *vcpu, u64 time_limit,
 	mtspr(SPRN_SPURR, vcpu->arch.spurr);
 
 	if (dawr_enabled()) {
-		mtspr(SPRN_DAWR, vcpu->arch.dawr);
-		mtspr(SPRN_DAWRX, vcpu->arch.dawrx);
+		mtspr(SPRN_DAWR0, vcpu->arch.dawr);
+		mtspr(SPRN_DAWRX0, vcpu->arch.dawrx);
 	}
 	mtspr(SPRN_CIABR, vcpu->arch.ciabr);
 	mtspr(SPRN_IC, vcpu->arch.ic);
@@ -3475,8 +3475,8 @@ static int kvmhv_load_hv_regs_and_go(struct kvm_vcpu *vcpu, u64 time_limit,
 	      (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG));
 	mtspr(SPRN_HFSCR, host_hfscr);
 	mtspr(SPRN_CIABR, host_ciabr);
-	mtspr(SPRN_DAWR, host_dawr);
-	mtspr(SPRN_DAWRX, host_dawrx);
+	mtspr(SPRN_DAWR0, host_dawr);
+	mtspr(SPRN_DAWRX0, host_dawrx);
 	mtspr(SPRN_PID, host_pidr);
 
 	/*
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 780a499c7114..70de3325d0e9 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -707,8 +707,8 @@ BEGIN_FTR_SECTION
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
 BEGIN_FTR_SECTION
 	mfspr	r5, SPRN_CIABR
-	mfspr	r6, SPRN_DAWR
-	mfspr	r7, SPRN_DAWRX
+	mfspr	r6, SPRN_DAWR0
+	mfspr	r7, SPRN_DAWRX0
 	mfspr	r8, SPRN_IAMR
 	std	r5, STACK_SLOT_CIABR(r1)
 	std	r6, STACK_SLOT_DAWR(r1)
@@ -803,8 +803,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
 	beq	1f
 	ld	r5, VCPU_DAWR(r4)
 	ld	r6, VCPU_DAWRX(r4)
-	mtspr	SPRN_DAWR, r5
-	mtspr	SPRN_DAWRX, r6
+	mtspr	SPRN_DAWR0, r5
+	mtspr	SPRN_DAWRX0, r6
 1:
 	ld	r7, VCPU_CIABR(r4)
 	ld	r8, VCPU_TAR(r4)
@@ -1766,8 +1766,8 @@ BEGIN_FTR_SECTION
 	 * If the DAWR doesn't work, it's ok to write these here as
 	 * this value should always be zero
 	*/
-	mtspr	SPRN_DAWR, r6
-	mtspr	SPRN_DAWRX, r7
+	mtspr	SPRN_DAWR0, r6
+	mtspr	SPRN_DAWRX0, r7
 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 BEGIN_FTR_SECTION
 	ld	r5, STACK_SLOT_TID(r1)
@@ -2577,8 +2577,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
 	mfmsr	r6
 	andi.	r6, r6, MSR_DR		/* in real mode? */
 	bne	4f
-	mtspr	SPRN_DAWR, r4
-	mtspr	SPRN_DAWRX, r5
+	mtspr	SPRN_DAWR0, r4
+	mtspr	SPRN_DAWRX0, r5
 4:	li	r3, 0
 	blr
 
@@ -3329,7 +3329,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
 	mtspr	SPRN_AMR, r0
 	mtspr	SPRN_IAMR, r0
 	mtspr	SPRN_CIABR, r0
-	mtspr	SPRN_DAWRX, r0
+	mtspr	SPRN_DAWRX0, r0
 
 BEGIN_MMU_FTR_SECTION
 	b	4f
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index d1a79f9e0566..effb10c2e32f 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1956,7 +1956,7 @@ static void dump_207_sprs(void)
 	printf("hfscr  = %.16lx  dhdes = %.16lx rpr    = %.16lx\n",
 		mfspr(SPRN_HFSCR), mfspr(SPRN_DHDES), mfspr(SPRN_RPR));
 	printf("dawr   = %.16lx  dawrx = %.16lx ciabr  = %.16lx\n",
-		mfspr(SPRN_DAWR), mfspr(SPRN_DAWRX), mfspr(SPRN_CIABR));
+		mfspr(SPRN_DAWR0), mfspr(SPRN_DAWRX0), mfspr(SPRN_CIABR));
 #endif
 }