mirror of
https://github.com/xen-project/xen.git
synced 2026-10-29 10:40:03 +01:00
x86/hvm: Drop hvm_set_mode() and associated vmx hooks
This is more vestigial rementants of PVHv1. Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Reviewed-by: Roger Pau Monné <roger.pau@citrix.com> Reviewed-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Andrew Cooper committed
1 parent
474bb2e262
commit
2b8d75e975
3 files changed
-41
No files matched your search
@@ -4848,29 +4848,6 @@ void hvm_toggle_singlestep(struct vcpu *v)
|
||||
v->arch.hvm_vcpu.single_step = !v->arch.hvm_vcpu.single_step;
|
||||
}
|
||||
|
||||
int hvm_set_mode(struct vcpu *v, int mode)
|
||||
{
|
||||
|
||||
switch ( mode )
|
||||
{
|
||||
case 4:
|
||||
v->arch.hvm_vcpu.guest_efer &= ~(EFER_LMA | EFER_LME);
|
||||
break;
|
||||
case 8:
|
||||
v->arch.hvm_vcpu.guest_efer |= (EFER_LMA | EFER_LME);
|
||||
break;
|
||||
default:
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
hvm_update_guest_efer(v);
|
||||
|
||||
if ( hvm_funcs.set_mode )
|
||||
return hvm_funcs.set_mode(v, mode);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void hvm_domain_soft_reset(struct domain *d)
|
||||
{
|
||||
hvm_destroy_all_ioreq_servers(d);
|
||||
|
||||
@@ -2277,21 +2277,6 @@ static bool_t vmx_vcpu_emulate_ve(struct vcpu *v)
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int vmx_set_mode(struct vcpu *v, int mode)
|
||||
{
|
||||
unsigned long attr;
|
||||
|
||||
ASSERT((mode == 4) || (mode == 8));
|
||||
|
||||
attr = (mode == 4) ? 0xc09b : 0xa09b;
|
||||
|
||||
vmx_vmcs_enter(v);
|
||||
__vmwrite(GUEST_CS_AR_BYTES, attr);
|
||||
vmx_vmcs_exit(v);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool vmx_get_pending_event(struct vcpu *v, struct x86_event *info)
|
||||
{
|
||||
unsigned long intr_info, error_code;
|
||||
@@ -2373,7 +2358,6 @@ static struct hvm_function_table __initdata vmx_function_table = {
|
||||
.nhvm_hap_walk_L1_p2m = nvmx_hap_walk_L1_p2m,
|
||||
.enable_msr_interception = vmx_enable_msr_interception,
|
||||
.is_singlestep_supported = vmx_is_singlestep_supported,
|
||||
.set_mode = vmx_set_mode,
|
||||
.altp2m_vcpu_update_p2m = vmx_vcpu_update_eptp,
|
||||
.altp2m_vcpu_update_vmfunc_ve = vmx_vcpu_update_vmfunc_ve,
|
||||
.altp2m_vcpu_emulate_ve = vmx_vcpu_emulate_ve,
|
||||
|
||||
@@ -206,7 +206,6 @@ struct hvm_function_table {
|
||||
|
||||
void (*enable_msr_interception)(struct domain *d, uint32_t msr);
|
||||
bool_t (*is_singlestep_supported)(void);
|
||||
int (*set_mode)(struct vcpu *v, int mode);
|
||||
|
||||
/* Alternate p2m */
|
||||
void (*altp2m_vcpu_update_p2m)(struct vcpu *v);
|
||||
@@ -268,7 +267,6 @@ u64 hvm_get_guest_tsc_fixed(struct vcpu *v, u64 at_tsc);
|
||||
u64 hvm_scale_tsc(const struct domain *d, u64 tsc);
|
||||
u64 hvm_get_tsc_scaling_ratio(u32 gtsc_khz);
|
||||
|
||||
int hvm_set_mode(struct vcpu *v, int mode);
|
||||
void hvm_init_guest_time(struct domain *d);
|
||||
void hvm_set_guest_time(struct vcpu *v, u64 guest_time);
|
||||
u64 hvm_get_guest_time_fixed(struct vcpu *v, u64 at_tsc);
|
||||
|
||||