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.bango...@linux.ibm.com>
Reviewed-by: Michael Neuling <mi...@neuling.org>
---
arch/powerpc/include/asm/reg.h | 4 ++--
arch/powerpc/kernel/dawr.c | 4 ++--
arch/powerpc/kvm/book3s_hv.c | 12 ++++++------
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 18 +++++++++---------
arch/powerpc/xmon/xmon.c | 2 +-
5 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index da5cab038e25..156ee89fa9be 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 7af840c0fc93..d4dba8ea8995 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1939,7 +1939,7 @@ 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
}
--
2.21.1
