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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>
This commit is contained in:
Guillaume Thouvenin 2008-05-27 10:18:46 +02:00 committed by Avi Kivity
parent 9ba075a664
commit 3e6e0aab1b
2 changed files with 43 additions and 39 deletions
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78
arch/x86/kvm/x86.c
View File

@ -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);

4
include/asm-x86/kvm_host.h
View File

@ -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);