This patch contains the following possible cleanups:
- make needlessly global code static
- proper prototype for kvm_main.c:find_msr_entry()
- #if 0 the unused svm.c:inject_db()
Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>
---
drivers/kvm/kvm.h | 3 ++-
drivers/kvm/kvm_main.c | 2 +-
drivers/kvm/mmu.c | 16 ++++++++--------
drivers/kvm/svm.c | 6 ++++--
drivers/kvm/vmx.c | 3 ---
drivers/kvm/x86_emulate.c | 9 +++++++--
drivers/kvm/x86_emulate.h | 8 --------
--- linux-2.6.19-mm1/drivers/kvm/kvm.h.old 2006-12-11 17:51:45.000000000
+0100
+++ linux-2.6.19-mm1/drivers/kvm/kvm.h 2006-12-11 18:05:09.000000000 +0100
@@ -325,7 +325,6 @@
int kvm_mmu_reset_context(struct kvm_vcpu *vcpu);
void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot);
-hpa_t gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa);
#define HPA_MSB ((sizeof(hpa_t) * 8) - 1)
#define HPA_ERR_MASK ((hpa_t)1 << HPA_MSB)
static inline int is_error_hpa(hpa_t hpa) { return hpa >> HPA_MSB; }
@@ -397,6 +396,8 @@
unsigned long segment_base(u16 selector);
+struct vmx_msr_entry *find_msr_entry(struct kvm_vcpu *vcpu, u32 msr);
+
static inline struct page *_gfn_to_page(struct kvm *kvm, gfn_t gfn)
{
struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn);
--- linux-2.6.19-mm1/drivers/kvm/kvm_main.c.old 2006-12-11 17:51:15.000000000
+0100
+++ linux-2.6.19-mm1/drivers/kvm/kvm_main.c 2006-12-11 17:51:23.000000000
+0100
@@ -973,7 +973,7 @@
reported = 1;
}
-struct x86_emulate_ops emulate_ops = {
+static struct x86_emulate_ops emulate_ops = {
.read_std = emulator_read_std,
.write_std = emulator_write_std,
.read_emulated = emulator_read_emulated,
--- linux-2.6.19-mm1/drivers/kvm/mmu.c.old 2006-12-11 17:51:57.000000000
+0100
+++ linux-2.6.19-mm1/drivers/kvm/mmu.c 2006-12-11 17:54:21.000000000 +0100
@@ -208,14 +208,7 @@
__set_bit(slot, &page_head->slot_bitmap);
}
-hpa_t safe_gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa)
-{
- hpa_t hpa = gpa_to_hpa(vcpu, gpa);
-
- return is_error_hpa(hpa) ? bad_page_address | (gpa & ~PAGE_MASK): hpa;
-}
-
-hpa_t gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa)
+static hpa_t gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa)
{
struct kvm_memory_slot *slot;
struct page *page;
@@ -229,6 +222,13 @@
| (gpa & (PAGE_SIZE-1));
}
+static hpa_t safe_gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa)
+{
+ hpa_t hpa = gpa_to_hpa(vcpu, gpa);
+
+ return is_error_hpa(hpa) ? bad_page_address | (gpa & ~PAGE_MASK): hpa;
+}
+
hpa_t gva_to_hpa(struct kvm_vcpu *vcpu, gva_t gva)
{
gpa_t gpa = vcpu->mmu.gva_to_gpa(vcpu, gva);
--- linux-2.6.19-mm1/drivers/kvm/svm.c.old 2006-12-11 17:55:01.000000000
+0100
+++ linux-2.6.19-mm1/drivers/kvm/svm.c 2006-12-11 18:06:26.000000000 +0100
@@ -42,8 +42,8 @@
#define KVM_EFER_LMA (1 << 10)
#define KVM_EFER_LME (1 << 8)
-unsigned long iopm_base;
-unsigned long msrpm_base;
+static unsigned long iopm_base;
+static unsigned long msrpm_base;
struct kvm_ldttss_desc {
u16 limit0;
@@ -206,12 +206,14 @@
UD_VECTOR;
}
+#if 0
static void inject_db(struct kvm_vcpu *vcpu)
{
vcpu->svm->vmcb->control.event_inj = SVM_EVTINJ_VALID |
SVM_EVTINJ_TYPE_EXEPT |
DB_VECTOR;
}
+#endif /* 0 */
static int is_page_fault(uint32_t info)
{
--- linux-2.6.19-mm1/drivers/kvm/vmx.c.old 2006-12-11 17:56:34.000000000
+0100
+++ linux-2.6.19-mm1/drivers/kvm/vmx.c 2006-12-11 18:05:22.000000000 +0100
@@ -78,8 +78,6 @@
};
#define NR_VMX_MSR (sizeof(vmx_msr_index) / sizeof(*vmx_msr_index))
-struct vmx_msr_entry *find_msr_entry(struct kvm_vcpu *vcpu, u32 msr);
-
static inline int is_page_fault(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
@@ -1762,7 +1760,6 @@
ASM_VMX_VMLAUNCH "\n\t"
"jmp kvm_vmx_return \n\t"
"launched: " ASM_VMX_VMRESUME "\n\t"
- ".globl kvm_vmx_return \n\t"
"kvm_vmx_return: "
/* Save guest registers, load host registers, keep flags */
#ifdef CONFIG_X86_64
--- linux-2.6.19-mm1/drivers/kvm/x86_emulate.h.old 2006-12-11
17:57:03.000000000 +0100
+++ linux-2.6.19-mm1/drivers/kvm/x86_emulate.h 2006-12-11 17:57:52.000000000
+0100
@@ -174,12 +174,4 @@
int x86_emulate_memop(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops);
-/*
- * Given the 'reg' portion of a ModRM byte, and a register block, return a
- * pointer into the block that addresses the relevant register.
- * @highbyte_regs specifies whether to decode AH,CH,DH,BH.
- */
-void *decode_register(u8 modrm_reg, unsigned long *regs,
- int highbyte_regs);
-
#endif /* __X86_EMULATE_H__ */
--- linux-2.6.19-mm1/drivers/kvm/x86_emulate.c.old 2006-12-11
17:57:27.000000000 +0100
+++ linux-2.6.19-mm1/drivers/kvm/x86_emulate.c 2006-12-11 17:57:44.000000000
+0100
@@ -438,8 +438,13 @@
(((reg) + _inc) & ((1UL << (ad_bytes << 3)) - 1)); \
} while (0)
-void *decode_register(u8 modrm_reg, unsigned long *regs,
- int highbyte_regs)
+/*
+ * Given the 'reg' portion of a ModRM byte, and a register block, return a
+ * pointer into the block that addresses the relevant register.
+ * @highbyte_regs specifies whether to decode AH,CH,DH,BH.
+ */
+static void *decode_register(u8 modrm_reg, unsigned long *regs,
+ int highbyte_regs)
{
void *p;
-
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