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authorGuillaume Thouvenin <guillaume.thouvenin@ext.bull.net>2008-05-27 10:18:46 +0200
committerAvi Kivity <avi@qumranet.com>2008-07-20 12:42:27 +0300
commit3e6e0aab1ba1e8b354ce01f5659336f9aee69437 (patch)
tree50b4bae56f8f5672081e23b5595c3a6e45b12973
parent9ba075a664dff836fd6fb93f90fcc827f7683d91 (diff)
KVM: Prefixes segment functions that will be exported with "kvm_"
Prefixes functions that will be exported with kvm_. We also prefixed set_segment() even if it still static to be coherent. signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net> Signed-off-by: Laurent Vivier <laurent.vivier@bull.net> Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--arch/x86/kvm/x86.c78
-rw-r--r--include/asm-x86/kvm_host.h4
2 files changed, 43 insertions, 39 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5f67a7c54e8..4c94fad7f01 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3100,8 +3100,8 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
return 0;
}
-static void get_segment(struct kvm_vcpu *vcpu,
- struct kvm_segment *var, int seg)
+void kvm_get_segment(struct kvm_vcpu *vcpu,
+ struct kvm_segment *var, int seg)
{
kvm_x86_ops->get_segment(vcpu, var, seg);
}
@@ -3110,7 +3110,7 @@ void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l)
{
struct kvm_segment cs;
- get_segment(vcpu, &cs, VCPU_SREG_CS);
+ kvm_get_segment(vcpu, &cs, VCPU_SREG_CS);
*db = cs.db;
*l = cs.l;
}
@@ -3124,15 +3124,15 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu,
vcpu_load(vcpu);
- get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
- get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
- get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
- get_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
- get_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
- get_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
+ kvm_get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
+ kvm_get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
+ kvm_get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
+ kvm_get_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
+ kvm_get_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
+ kvm_get_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
- get_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
- get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
+ kvm_get_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
+ kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
kvm_x86_ops->get_idt(vcpu, &dt);
sregs->idt.limit = dt.limit;
@@ -3184,7 +3184,7 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
return 0;
}
-static void set_segment(struct kvm_vcpu *vcpu,
+static void kvm_set_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg)
{
kvm_x86_ops->set_segment(vcpu, var, seg);
@@ -3221,7 +3221,7 @@ static void get_segment_descritptor_dtable(struct kvm_vcpu *vcpu,
if (selector & 1 << 2) {
struct kvm_segment kvm_seg;
- get_segment(vcpu, &kvm_seg, VCPU_SREG_LDTR);
+ kvm_get_segment(vcpu, &kvm_seg, VCPU_SREG_LDTR);
if (kvm_seg.unusable)
dtable->limit = 0;
@@ -3327,7 +3327,7 @@ static u16 get_segment_selector(struct kvm_vcpu *vcpu, int seg)
{
struct kvm_segment kvm_seg;
- get_segment(vcpu, &kvm_seg, seg);
+ kvm_get_segment(vcpu, &kvm_seg, seg);
return kvm_seg.selector;
}
@@ -3343,8 +3343,8 @@ static int load_segment_descriptor_to_kvm_desct(struct kvm_vcpu *vcpu,
return 0;
}
-static int load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
- int type_bits, int seg)
+int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
+ int type_bits, int seg)
{
struct kvm_segment kvm_seg;
@@ -3357,7 +3357,7 @@ static int load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
if (!kvm_seg.s)
kvm_seg.unusable = 1;
- set_segment(vcpu, &kvm_seg, seg);
+ kvm_set_segment(vcpu, &kvm_seg, seg);
return 0;
}
@@ -3403,25 +3403,25 @@ static int load_state_from_tss32(struct kvm_vcpu *vcpu,
vcpu->arch.regs[VCPU_REGS_RSI] = tss->esi;
vcpu->arch.regs[VCPU_REGS_RDI] = tss->edi;
- if (load_segment_descriptor(vcpu, tss->ldt_selector, 0, VCPU_SREG_LDTR))
+ if (kvm_load_segment_descriptor(vcpu, tss->ldt_selector, 0, VCPU_SREG_LDTR))
return 1;
- if (load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
+ if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
return 1;
- if (load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
+ if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
return 1;
- if (load_segment_descriptor(vcpu, tss->fs, 1, VCPU_SREG_FS))
+ if (kvm_load_segment_descriptor(vcpu, tss->fs, 1, VCPU_SREG_FS))
return 1;
- if (load_segment_descriptor(vcpu, tss->gs, 1, VCPU_SREG_GS))
+ if (kvm_load_segment_descriptor(vcpu, tss->gs, 1, VCPU_SREG_GS))
return 1;
return 0;
}
@@ -3462,19 +3462,19 @@ static int load_state_from_tss16(struct kvm_vcpu *vcpu,
vcpu->arch.regs[VCPU_REGS_RSI] = tss->si;
vcpu->arch.regs[VCPU_REGS_RDI] = tss->di;
- if (load_segment_descriptor(vcpu, tss->ldt, 0, VCPU_SREG_LDTR))
+ if (kvm_load_segment_descriptor(vcpu, tss->ldt, 0, VCPU_SREG_LDTR))
return 1;
- if (load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
+ if (kvm_load_segment_descriptor(vcpu, tss->es, 1, VCPU_SREG_ES))
return 1;
- if (load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
+ if (kvm_load_segment_descriptor(vcpu, tss->cs, 9, VCPU_SREG_CS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ss, 1, VCPU_SREG_SS))
return 1;
- if (load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
+ if (kvm_load_segment_descriptor(vcpu, tss->ds, 1, VCPU_SREG_DS))
return 1;
return 0;
}
@@ -3532,7 +3532,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
struct desc_struct nseg_desc;
int ret = 0;
- get_segment(vcpu, &tr_seg, VCPU_SREG_TR);
+ kvm_get_segment(vcpu, &tr_seg, VCPU_SREG_TR);
if (load_guest_segment_descriptor(vcpu, tss_selector, &nseg_desc))
goto out;
@@ -3591,7 +3591,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason)
kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 | X86_CR0_TS);
seg_desct_to_kvm_desct(&nseg_desc, tss_selector, &tr_seg);
tr_seg.type = 11;
- set_segment(vcpu, &tr_seg, VCPU_SREG_TR);
+ kvm_set_segment(vcpu, &tr_seg, VCPU_SREG_TR);
out:
kvm_x86_ops->decache_regs(vcpu);
return ret;
@@ -3658,15 +3658,15 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
}
}
- set_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
- set_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
- set_segment(vcpu, &sregs->es, VCPU_SREG_ES);
- set_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
- set_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
- set_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
+ kvm_set_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
+ kvm_set_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
+ kvm_set_segment(vcpu, &sregs->es, VCPU_SREG_ES);
+ kvm_set_segment(vcpu, &sregs->fs, VCPU_SREG_FS);
+ kvm_set_segment(vcpu, &sregs->gs, VCPU_SREG_GS);
+ kvm_set_segment(vcpu, &sregs->ss, VCPU_SREG_SS);
- set_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
- set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
+ kvm_set_segment(vcpu, &sregs->tr, VCPU_SREG_TR);
+ kvm_set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);
vcpu_put(vcpu);
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index fc72bad878e..cd6a4bb8c8e 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -503,6 +503,10 @@ int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr,
int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr,
unsigned long value);
+void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
+int kvm_load_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector,
+ int type_bits, int seg);
+
int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason);
void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);