Patchwork [4/4] KVM: PPC: Rename MMIO register identifiers

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Submitter Alexander Graf
Date Jan. 7, 2012, 1:34 a.m.
Message ID <1325900047-5903-5-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/134747/
State New
Headers show

Comments

Alexander Graf - Jan. 7, 2012, 1:34 a.m.
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.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/powerpc/include/asm/kvm.h           |   12 ++++++------
 arch/powerpc/kvm/book3s_paired_singles.c |    9 ++++++---
 arch/powerpc/kvm/powerpc.c               |   18 +++++++++---------
 3 files changed, 21 insertions(+), 18 deletions(-)

Patch

diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index dea2156..b56bf5f 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -265,12 +265,12 @@  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_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
 
 #define KVM_INTERRUPT_SET	-1U
 #define KVM_INTERRUPT_UNSET	-2U
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 d02cfe5..cd4ea18 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: