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[06/21] MIPS: KVM: Move KVM_{GET,SET}_ONE_REG definitions into kvm_host.h

Message ID 1398439204-26171-7-git-send-email-james.hogan@imgtec.com (mailing list archive)
State New, archived
Headers show

Commit Message

James Hogan April 25, 2014, 3:19 p.m. UTC 
Move the KVM_{GET,SET}_ONE_REG MIPS register id definitions out of
kvm_mips.c to kvm_host.h so that they can be shared between multiple
source files. This allows register access to be indirected depending on
the underlying implementation (trap & emulate or VZ).

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: David Daney <david.daney@cavium.com>
Cc: Sanjay Lal <sanjayl@kymasys.com>
---
 arch/mips/include/asm/kvm_host.h | 32 ++++++++++++++++++++++++++++++++
 arch/mips/kvm/kvm_mips.c         | 31 -------------------------------
 2 files changed, 32 insertions(+), 31 deletions(-)
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Patch

diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index f0e25c6d10b2..0fe6a4c71bba 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -19,6 +19,38 @@ 
 #include <linux/threads.h>
 #include <linux/spinlock.h>
 
+/* MIPS KVM register ids */
+#define MIPS_CP0_32(_R, _S)					\
+	(KVM_REG_MIPS | KVM_REG_SIZE_U32 | 0x10000 | (8 * (_R) + (_S)))
+
+#define MIPS_CP0_64(_R, _S)					\
+	(KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0x10000 | (8 * (_R) + (_S)))
+
+#define KVM_REG_MIPS_CP0_INDEX		MIPS_CP0_32(0, 0)
+#define KVM_REG_MIPS_CP0_ENTRYLO0	MIPS_CP0_64(2, 0)
+#define KVM_REG_MIPS_CP0_ENTRYLO1	MIPS_CP0_64(3, 0)
+#define KVM_REG_MIPS_CP0_CONTEXT	MIPS_CP0_64(4, 0)
+#define KVM_REG_MIPS_CP0_USERLOCAL	MIPS_CP0_64(4, 2)
+#define KVM_REG_MIPS_CP0_PAGEMASK	MIPS_CP0_32(5, 0)
+#define KVM_REG_MIPS_CP0_PAGEGRAIN	MIPS_CP0_32(5, 1)
+#define KVM_REG_MIPS_CP0_WIRED		MIPS_CP0_32(6, 0)
+#define KVM_REG_MIPS_CP0_HWRENA		MIPS_CP0_32(7, 0)
+#define KVM_REG_MIPS_CP0_BADVADDR	MIPS_CP0_64(8, 0)
+#define KVM_REG_MIPS_CP0_COUNT		MIPS_CP0_32(9, 0)
+#define KVM_REG_MIPS_CP0_ENTRYHI	MIPS_CP0_64(10, 0)
+#define KVM_REG_MIPS_CP0_COMPARE	MIPS_CP0_32(11, 0)
+#define KVM_REG_MIPS_CP0_STATUS		MIPS_CP0_32(12, 0)
+#define KVM_REG_MIPS_CP0_CAUSE		MIPS_CP0_32(13, 0)
+#define KVM_REG_MIPS_CP0_EPC		MIPS_CP0_64(14, 0)
+#define KVM_REG_MIPS_CP0_EBASE		MIPS_CP0_32(15, 1)
+#define KVM_REG_MIPS_CP0_CONFIG		MIPS_CP0_32(16, 0)
+#define KVM_REG_MIPS_CP0_CONFIG1	MIPS_CP0_32(16, 1)
+#define KVM_REG_MIPS_CP0_CONFIG2	MIPS_CP0_32(16, 2)
+#define KVM_REG_MIPS_CP0_CONFIG3	MIPS_CP0_32(16, 3)
+#define KVM_REG_MIPS_CP0_CONFIG7	MIPS_CP0_32(16, 7)
+#define KVM_REG_MIPS_CP0_XCONTEXT	MIPS_CP0_64(20, 0)
+#define KVM_REG_MIPS_CP0_ERROREPC	MIPS_CP0_64(30, 0)
+
 
 #define KVM_MAX_VCPUS		1
 #define KVM_USER_MEM_SLOTS	8
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index db41876cbac5..a4dd796dfa67 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -491,37 +491,6 @@  kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
 	return -ENOIOCTLCMD;
 }
 
-#define MIPS_CP0_32(_R, _S)					\
-	(KVM_REG_MIPS | KVM_REG_SIZE_U32 | 0x10000 | (8 * (_R) + (_S)))
-
-#define MIPS_CP0_64(_R, _S)					\
-	(KVM_REG_MIPS | KVM_REG_SIZE_U64 | 0x10000 | (8 * (_R) + (_S)))
-
-#define KVM_REG_MIPS_CP0_INDEX		MIPS_CP0_32(0, 0)
-#define KVM_REG_MIPS_CP0_ENTRYLO0	MIPS_CP0_64(2, 0)
-#define KVM_REG_MIPS_CP0_ENTRYLO1	MIPS_CP0_64(3, 0)
-#define KVM_REG_MIPS_CP0_CONTEXT	MIPS_CP0_64(4, 0)
-#define KVM_REG_MIPS_CP0_USERLOCAL	MIPS_CP0_64(4, 2)
-#define KVM_REG_MIPS_CP0_PAGEMASK	MIPS_CP0_32(5, 0)
-#define KVM_REG_MIPS_CP0_PAGEGRAIN	MIPS_CP0_32(5, 1)
-#define KVM_REG_MIPS_CP0_WIRED		MIPS_CP0_32(6, 0)
-#define KVM_REG_MIPS_CP0_HWRENA		MIPS_CP0_32(7, 0)
-#define KVM_REG_MIPS_CP0_BADVADDR	MIPS_CP0_64(8, 0)
-#define KVM_REG_MIPS_CP0_COUNT		MIPS_CP0_32(9, 0)
-#define KVM_REG_MIPS_CP0_ENTRYHI	MIPS_CP0_64(10, 0)
-#define KVM_REG_MIPS_CP0_COMPARE	MIPS_CP0_32(11, 0)
-#define KVM_REG_MIPS_CP0_STATUS		MIPS_CP0_32(12, 0)
-#define KVM_REG_MIPS_CP0_CAUSE		MIPS_CP0_32(13, 0)
-#define KVM_REG_MIPS_CP0_EPC		MIPS_CP0_64(14, 0)
-#define KVM_REG_MIPS_CP0_EBASE		MIPS_CP0_32(15, 1)
-#define KVM_REG_MIPS_CP0_CONFIG		MIPS_CP0_32(16, 0)
-#define KVM_REG_MIPS_CP0_CONFIG1	MIPS_CP0_32(16, 1)
-#define KVM_REG_MIPS_CP0_CONFIG2	MIPS_CP0_32(16, 2)
-#define KVM_REG_MIPS_CP0_CONFIG3	MIPS_CP0_32(16, 3)
-#define KVM_REG_MIPS_CP0_CONFIG7	MIPS_CP0_32(16, 7)
-#define KVM_REG_MIPS_CP0_XCONTEXT	MIPS_CP0_64(20, 0)
-#define KVM_REG_MIPS_CP0_ERROREPC	MIPS_CP0_64(30, 0)
-
 static u64 kvm_mips_get_one_regs[] = {
 	KVM_REG_MIPS_R0,
 	KVM_REG_MIPS_R1,