We need the KVM_REG namespace for generic register settings now, so
let's rename the existing users to something different, enabling
us to reuse the namespace for more visible interfaces.
While at it, also move these private constants to a private header.
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
v1 -> v2:
- move defines to private header
---
arch/powerpc/include/asm/kvm.h | 7 -------
arch/powerpc/include/asm/kvm_host.h | 8 ++++++++
arch/powerpc/kvm/book3s_paired_singles.c | 9 ++++++---
arch/powerpc/kvm/powerpc.c | 18 +++++++++---------
4 files changed, 23 insertions(+), 19 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index dea2156..9280d30 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -265,13 +265,6 @@ struct kvm_debug_exit_arch {
struct kvm_guest_debug_arch {
};
-#define KVM_REG_MASK 0x001f
-#define KVM_REG_EXT_MASK 0xffe0
-#define KVM_REG_GPR 0x0000
-#define KVM_REG_FPR 0x0020
-#define KVM_REG_QPR 0x0040
-#define KVM_REG_FQPR 0x0060
-
#define KVM_INTERRUPT_SET -1U
#define KVM_INTERRUPT_UNSET -2U
#define KVM_INTERRUPT_SET_LEVEL -3U
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 1cb6e52..af438b1 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -485,4 +485,12 @@ struct kvm_vcpu_arch {
#define KVMPPC_VCPU_BUSY_IN_HOST 1
#define KVMPPC_VCPU_RUNNABLE 2
+/* Values for vcpu->arch.io_gpr */
+#define KVM_MMIO_REG_MASK 0x001f
+#define KVM_MMIO_REG_EXT_MASK 0xffe0
+#define KVM_MMIO_REG_GPR 0x0000
+#define KVM_MMIO_REG_FPR 0x0020
+#define KVM_MMIO_REG_QPR 0x0040
+#define KVM_MMIO_REG_FQPR 0x0060
+
#endif /* __POWERPC_KVM_HOST_H__ */
diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c
index 7b0ee96..e70ef2d 100644
--- a/arch/powerpc/kvm/book3s_paired_singles.c
+++ b/arch/powerpc/kvm/book3s_paired_singles.c
@@ -196,7 +196,8 @@ static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_inject_pf(vcpu, addr, false);
goto done_load;
} else if (r == EMULATE_DO_MMIO) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FPR | rs, len, 1);
+ emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs,
+ len, 1);
goto done_load;
}
@@ -286,11 +287,13 @@ static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_inject_pf(vcpu, addr, false);
goto done_load;
} else if ((r == EMULATE_DO_MMIO) && w) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FPR | rs, 4, 1);
+ emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs,
+ 4, 1);
vcpu->arch.qpr[rs] = tmp[1];
goto done_load;
} else if (r == EMULATE_DO_MMIO) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_REG_FQPR | rs, 8, 1);
+ emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FQPR | rs,
+ 8, 1);
goto done_load;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index e049297..59163dd 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -445,20 +445,20 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr);
- switch (vcpu->arch.io_gpr & KVM_REG_EXT_MASK) {
- case KVM_REG_GPR:
+ switch (vcpu->arch.io_gpr & KVM_MMIO_REG_EXT_MASK) {
+ case KVM_MMIO_REG_GPR:
kvmppc_set_gpr(vcpu, vcpu->arch.io_gpr, gpr);
break;
- case KVM_REG_FPR:
- vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr;
+ case KVM_MMIO_REG_FPR:
+ vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_MMIO_REG_MASK] = gpr;
break;
#ifdef CONFIG_PPC_BOOK3S
- case KVM_REG_QPR:
- vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr;
+ case KVM_MMIO_REG_QPR:
+ vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_MMIO_REG_MASK] = gpr;
break;
- case KVM_REG_FQPR:
- vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr;
- vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_REG_MASK] = gpr;
+ case KVM_MMIO_REG_FQPR:
+ vcpu->arch.fpr[vcpu->arch.io_gpr & KVM_MMIO_REG_MASK] = gpr;
+ vcpu->arch.qpr[vcpu->arch.io_gpr & KVM_MMIO_REG_MASK] = gpr;
break;
#endif
default:
--
1.6.0.2
--
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