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xen: remove hypervisor_info

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This was a source of indirection needed to support PVHv1. Now that that
support has been removed, we can eliminate it.

Reviewed by: royger
This commit is contained in:
Mitchell Horne 2021-05-06 18:16:10 -03:00 committed by Roger Pau Monné
parent c93e6ea344
commit 2117a66af5
2 changed files with 6 additions and 65 deletions
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44
sys/x86/xen/hvm.c
View File

@ -489,47 +489,3 @@ xen_hvm_cpu_init(void)
DPCPU_SET(vcpu_info, vcpu_info);
}
SYSINIT(xen_hvm_cpu_init, SI_SUB_INTR, SI_ORDER_FIRST, xen_hvm_cpu_init, NULL);
/* HVM/PVH start_info accessors */
static vm_paddr_t
hvm_get_xenstore_mfn(void)
{
return (hvm_get_parameter(HVM_PARAM_STORE_PFN));
}
static evtchn_port_t
hvm_get_xenstore_evtchn(void)
{
return (hvm_get_parameter(HVM_PARAM_STORE_EVTCHN));
}
static vm_paddr_t
hvm_get_console_mfn(void)
{
return (hvm_get_parameter(HVM_PARAM_CONSOLE_PFN));
}
static evtchn_port_t
hvm_get_console_evtchn(void)
{
return (hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN));
}
static uint32_t
hvm_get_start_flags(void)
{
return (hvm_start_flags);
}
struct hypervisor_info hypervisor_info = {
.get_xenstore_mfn = hvm_get_xenstore_mfn,
.get_xenstore_evtchn = hvm_get_xenstore_evtchn,
.get_console_mfn = hvm_get_console_mfn,
.get_console_evtchn = hvm_get_console_evtchn,
.get_start_flags = hvm_get_start_flags,
};

27
sys/xen/xen-os.h
View File

@ -43,50 +43,35 @@
#include <xen/interface/xen.h>
#ifndef __ASSEMBLY__
#include <xen/hvm.h>
#include <xen/interface/event_channel.h>
struct hypervisor_info {
vm_paddr_t (*get_xenstore_mfn)(void);
evtchn_port_t (*get_xenstore_evtchn)(void);
vm_paddr_t (*get_console_mfn)(void);
evtchn_port_t (*get_console_evtchn)(void);
uint32_t (*get_start_flags)(void);
};
extern struct hypervisor_info hypervisor_info;
static inline vm_paddr_t
xen_get_xenstore_mfn(void)
{
return (hypervisor_info.get_xenstore_mfn());
return (hvm_get_parameter(HVM_PARAM_STORE_PFN));
}
static inline evtchn_port_t
xen_get_xenstore_evtchn(void)
{
return (hypervisor_info.get_xenstore_evtchn());
return (hvm_get_parameter(HVM_PARAM_STORE_EVTCHN));
}
static inline vm_paddr_t
xen_get_console_mfn(void)
{
return (hypervisor_info.get_console_mfn());
return (hvm_get_parameter(HVM_PARAM_CONSOLE_PFN));
}
static inline evtchn_port_t
xen_get_console_evtchn(void)
{
return (hypervisor_info.get_console_evtchn());
}
static inline uint32_t
xen_get_start_flags(void)
{
return (hypervisor_info.get_start_flags());
return (hvm_get_parameter(HVM_PARAM_CONSOLE_EVTCHN));
}
#endif
@ -132,7 +117,7 @@ static inline bool
xen_initial_domain(void)
{
return (xen_domain() && (xen_get_start_flags() & SIF_INITDOMAIN) != 0);
return (xen_domain() && (hvm_start_flags & SIF_INITDOMAIN) != 0);
}
/*