Power10 is introducing second DAWR. Use real register names (with
suffix 0) from ISA for current macros and variables used by kvm.
Signed-off-by: Ravi Bangoria <ravi.bango...@linux.ibm.com>
---
Documentation/virt/kvm/api.rst | 4 +--
arch/powerpc/include/asm/kvm_host.h | 4 +--
arch/powerpc/include/uapi/asm/kvm.h | 4 +--
arch/powerpc/kernel/asm-offsets.c | 4 +--
arch/powerpc/kvm/book3s_hv.c | 32 +++++++++++------------
arch/powerpc/kvm/book3s_hv_nested.c | 8 +++---
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 20 +++++++-------
tools/arch/powerpc/include/uapi/asm/kvm.h | 4 +--
8 files changed, 40 insertions(+), 40 deletions(-)
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 426f94582b7a..4dc18fe6a2bf 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -2219,8 +2219,8 @@ registers, find a list below:
PPC KVM_REG_PPC_BESCR 64
PPC KVM_REG_PPC_TAR 64
PPC KVM_REG_PPC_DPDES 64
- PPC KVM_REG_PPC_DAWR 64
- PPC KVM_REG_PPC_DAWRX 64
+ PPC KVM_REG_PPC_DAWR0 64
+ PPC KVM_REG_PPC_DAWRX0 64
PPC KVM_REG_PPC_CIABR 64
PPC KVM_REG_PPC_IC 64
PPC KVM_REG_PPC_VTB 64
diff --git a/arch/powerpc/include/asm/kvm_host.h
b/arch/powerpc/include/asm/kvm_host.h
index 7e2d061d0445..9aa3854f0e1e 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -582,8 +582,8 @@ struct kvm_vcpu_arch {
u32 ctrl;
u32 dabrx;
ulong dabr;
- ulong dawr;
- ulong dawrx;
+ ulong dawr0;
+ ulong dawrx0;
ulong ciabr;
ulong cfar;
ulong ppr;
diff --git a/arch/powerpc/include/uapi/asm/kvm.h
b/arch/powerpc/include/uapi/asm/kvm.h
index 264e266a85bf..38d61b73f5ed 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -608,8 +608,8 @@ struct kvm_ppc_cpu_char {
#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
-#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
-#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
+#define KVM_REG_PPC_DAWR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
+#define KVM_REG_PPC_DAWRX0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
diff --git a/arch/powerpc/kernel/asm-offsets.c
b/arch/powerpc/kernel/asm-offsets.c
index 6657dc6b2336..e76bffe348e1 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -547,8 +547,8 @@ int main(void)
OFFSET(VCPU_CTRL, kvm_vcpu, arch.ctrl);
OFFSET(VCPU_DABR, kvm_vcpu, arch.dabr);
OFFSET(VCPU_DABRX, kvm_vcpu, arch.dabrx);
- OFFSET(VCPU_DAWR, kvm_vcpu, arch.dawr);
- OFFSET(VCPU_DAWRX, kvm_vcpu, arch.dawrx);
+ OFFSET(VCPU_DAWR0, kvm_vcpu, arch.dawr0);
+ OFFSET(VCPU_DAWRX0, kvm_vcpu, arch.dawrx0);
OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr);
OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags);
OFFSET(VCPU_DEC, kvm_vcpu, arch.dec);
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 89afcc5f60ca..28200e4f5d27 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -778,8 +778,8 @@ static int kvmppc_h_set_mode(struct kvm_vcpu *vcpu,
unsigned long mflags,
return H_UNSUPPORTED_FLAG_START;
if (value2 & DABRX_HYP)
return H_P4;
- vcpu->arch.dawr = value1;
- vcpu->arch.dawrx = value2;
+ vcpu->arch.dawr0 = value1;
+ vcpu->arch.dawrx0 = value2;
return H_SUCCESS;
case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
/* KVM does not support mflags=2 (AIL=2) */
@@ -1724,11 +1724,11 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu,
u64 id,
case KVM_REG_PPC_VTB:
*val = get_reg_val(id, vcpu->arch.vcore->vtb);
break;
- case KVM_REG_PPC_DAWR:
- *val = get_reg_val(id, vcpu->arch.dawr);
+ case KVM_REG_PPC_DAWR0:
+ *val = get_reg_val(id, vcpu->arch.dawr0);
break;
- case KVM_REG_PPC_DAWRX:
- *val = get_reg_val(id, vcpu->arch.dawrx);
+ case KVM_REG_PPC_DAWRX0:
+ *val = get_reg_val(id, vcpu->arch.dawrx0);
break;
case KVM_REG_PPC_CIABR:
*val = get_reg_val(id, vcpu->arch.ciabr);
@@ -1938,11 +1938,11 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu,
u64 id,
case KVM_REG_PPC_VTB:
vcpu->arch.vcore->vtb = set_reg_val(id, *val);
break;
- case KVM_REG_PPC_DAWR:
- vcpu->arch.dawr = set_reg_val(id, *val);
+ case KVM_REG_PPC_DAWR0:
+ vcpu->arch.dawr0 = set_reg_val(id, *val);
break;
- case KVM_REG_PPC_DAWRX:
- vcpu->arch.dawrx = set_reg_val(id, *val) & ~DAWRX_HYP;
+ case KVM_REG_PPC_DAWRX0:
+ vcpu->arch.dawrx0 = set_reg_val(id, *val) & ~DAWRX_HYP;
break;
case KVM_REG_PPC_CIABR:
vcpu->arch.ciabr = set_reg_val(id, *val);
@@ -3397,8 +3397,8 @@ 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_DAWR0);
- unsigned long host_dawrx = mfspr(SPRN_DAWRX0);
+ unsigned long host_dawr0 = mfspr(SPRN_DAWR0);
+ unsigned long host_dawrx0 = mfspr(SPRN_DAWRX0);
unsigned long host_psscr = mfspr(SPRN_PSSCR);
unsigned long host_pidr = mfspr(SPRN_PID);
@@ -3427,8 +3427,8 @@ 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_DAWR0, vcpu->arch.dawr);
- mtspr(SPRN_DAWRX0, vcpu->arch.dawrx);
+ mtspr(SPRN_DAWR0, vcpu->arch.dawr0);
+ mtspr(SPRN_DAWRX0, vcpu->arch.dawrx0);
}
mtspr(SPRN_CIABR, vcpu->arch.ciabr);
mtspr(SPRN_IC, vcpu->arch.ic);
@@ -3480,8 +3480,8 @@ 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_DAWR0, host_dawr);
- mtspr(SPRN_DAWRX0, host_dawrx);
+ mtspr(SPRN_DAWR0, host_dawr0);
+ mtspr(SPRN_DAWRX0, host_dawrx0);
mtspr(SPRN_PID, host_pidr);
/*
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c
b/arch/powerpc/kvm/book3s_hv_nested.c
index 2c849a65db77..629f74edab22 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -33,8 +33,8 @@ void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct
hv_guest_state *hr)
hr->dpdes = vc->dpdes;
hr->hfscr = vcpu->arch.hfscr;
hr->tb_offset = vc->tb_offset;
- hr->dawr0 = vcpu->arch.dawr;
- hr->dawrx0 = vcpu->arch.dawrx;
+ hr->dawr0 = vcpu->arch.dawr0;
+ hr->dawrx0 = vcpu->arch.dawrx0;
hr->ciabr = vcpu->arch.ciabr;
hr->purr = vcpu->arch.purr;
hr->spurr = vcpu->arch.spurr;
@@ -151,8 +151,8 @@ static void restore_hv_regs(struct kvm_vcpu *vcpu, struct
hv_guest_state *hr)
vc->pcr = hr->pcr | PCR_MASK;
vc->dpdes = hr->dpdes;
vcpu->arch.hfscr = hr->hfscr;
- vcpu->arch.dawr = hr->dawr0;
- vcpu->arch.dawrx = hr->dawrx0;
+ vcpu->arch.dawr0 = hr->dawr0;
+ vcpu->arch.dawrx0 = hr->dawrx0;
vcpu->arch.ciabr = hr->ciabr;
vcpu->arch.purr = hr->purr;
vcpu->arch.spurr = hr->spurr;
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index 71943892c81c..e562a9acbc2a 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -52,8 +52,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_300)
#define STACK_SLOT_PID (SFS-32)
#define STACK_SLOT_IAMR (SFS-40)
#define STACK_SLOT_CIABR (SFS-48)
-#define STACK_SLOT_DAWR (SFS-56)
-#define STACK_SLOT_DAWRX (SFS-64)
+#define STACK_SLOT_DAWR0 (SFS-56)
+#define STACK_SLOT_DAWRX0 (SFS-64)
#define STACK_SLOT_HFSCR (SFS-72)
#define STACK_SLOT_AMR (SFS-80)
#define STACK_SLOT_UAMOR (SFS-88)
@@ -711,8 +711,8 @@ BEGIN_FTR_SECTION
mfspr r7, SPRN_DAWRX0
mfspr r8, SPRN_IAMR
std r5, STACK_SLOT_CIABR(r1)
- std r6, STACK_SLOT_DAWR(r1)
- std r7, STACK_SLOT_DAWRX(r1)
+ std r6, STACK_SLOT_DAWR0(r1)
+ std r7, STACK_SLOT_DAWRX0(r1)
std r8, STACK_SLOT_IAMR(r1)
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
@@ -801,8 +801,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
lbz r5, 0(r5)
cmpdi r5, 0
beq 1f
- ld r5, VCPU_DAWR(r4)
- ld r6, VCPU_DAWRX(r4)
+ ld r5, VCPU_DAWR0(r4)
+ ld r6, VCPU_DAWRX0(r4)
mtspr SPRN_DAWR0, r5
mtspr SPRN_DAWRX0, r6
1:
@@ -1759,8 +1759,8 @@ END_FTR_SECTION(CPU_FTR_TM | CPU_FTR_P9_TM_HV_ASSIST, 0)
/* Restore host values of some registers */
BEGIN_FTR_SECTION
ld r5, STACK_SLOT_CIABR(r1)
- ld r6, STACK_SLOT_DAWR(r1)
- ld r7, STACK_SLOT_DAWRX(r1)
+ ld r6, STACK_SLOT_DAWR0(r1)
+ ld r7, STACK_SLOT_DAWRX0(r1)
mtspr SPRN_CIABR, r5
/*
* If the DAWR doesn't work, it's ok to write these here as
@@ -2566,8 +2566,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
rlwimi r5, r4, 5, DAWRX_DR | DAWRX_DW
rlwimi r5, r4, 2, DAWRX_WT
clrrdi r4, r4, 3
- std r4, VCPU_DAWR(r3)
- std r5, VCPU_DAWRX(r3)
+ std r4, VCPU_DAWR0(r3)
+ std r5, VCPU_DAWRX0(r3)
/*
* If came in through the real mode hcall handler then it is necessary
* to write the registers since the return path won't. Otherwise it is
diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h
b/tools/arch/powerpc/include/uapi/asm/kvm.h
index 264e266a85bf..38d61b73f5ed 100644
--- a/tools/arch/powerpc/include/uapi/asm/kvm.h
+++ b/tools/arch/powerpc/include/uapi/asm/kvm.h
@@ -608,8 +608,8 @@ struct kvm_ppc_cpu_char {
#define KVM_REG_PPC_BESCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
#define KVM_REG_PPC_TAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
#define KVM_REG_PPC_DPDES (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
-#define KVM_REG_PPC_DAWR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
-#define KVM_REG_PPC_DAWRX (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
+#define KVM_REG_PPC_DAWR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
+#define KVM_REG_PPC_DAWRX0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
#define KVM_REG_PPC_CIABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
#define KVM_REG_PPC_IC (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
#define KVM_REG_PPC_VTB (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
--
2.26.2
