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Differential D13838 Diff 37796 sys/amd64/amd64/vm_machdep.c

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sys/amd64/amd64/vm_machdep.c

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#include <sys/vmmeter.h> #include <sys/vmmeter.h>
#include <machine/cpu.h> #include <machine/cpu.h>
#include <machine/md_var.h> #include <machine/md_var.h>
#include <machine/pcb.h> #include <machine/pcb.h>
#include <machine/smp.h> #include <machine/smp.h>
#include <machine/specialreg.h> #include <machine/specialreg.h>
#include <machine/tss.h> #include <machine/tss.h>
#include <x86/ifunc.h>
#include <vm/vm.h> #include <vm/vm.h>
#include <vm/vm_extern.h> #include <vm/vm_extern.h>
#include <vm/vm_kern.h> #include <vm/vm_kern.h>
#include <vm/vm_page.h> #include <vm/vm_page.h>
#include <vm/vm_map.h> #include <vm/vm_map.h>
#include <vm/vm_param.h> #include <vm/vm_param.h>
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#endif #endif
/* /*
* stuff other tests for known memory-mapped devices (PCI?) * stuff other tests for known memory-mapped devices (PCI?)
* here * here
*/ */
return 1; return 1;
}
int fubyte_nosmap(volatile const void *base);
int fubyte_smap(volatile const void *base);
DEFINE_IFUNC(, int, fubyte, (volatile const void *), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
fubyte_smap : fubyte_nosmap);
}
int fuword16_nosmap(volatile const void *base);
int fuword16_smap(volatile const void *base);
DEFINE_IFUNC(, int, fuword16, (volatile const void *), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
fuword16_smap : fuword16_nosmap);
}
int fueword_nosmap(volatile const void *base, long *val);
int fueword_smap(volatile const void *base, long *val);
DEFINE_IFUNC(, int, fueword, (volatile const void *, long *), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
fueword_smap : fueword_nosmap);
}
DEFINE_IFUNC(, int, fueword64, (volatile const void *, int64_t *), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
fueword_smap : fueword_nosmap);
}
int fueword32_nosmap(volatile const void *base, int32_t *val);
int fueword32_smap(volatile const void *base, int32_t *val);
DEFINE_IFUNC(, int, fueword32, (volatile const void *, int32_t *), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
fueword32_smap : fueword32_nosmap);
}
int subyte_nosmap(volatile void *base, int byte);
int subyte_smap(volatile void *base, int byte);
DEFINE_IFUNC(, int, subyte, (volatile void *, int), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
subyte_smap : subyte_nosmap);
}
int suword16_nosmap(volatile void *base, int word);
int suword16_smap(volatile void *base, int word);
DEFINE_IFUNC(, int, suword16, (volatile void *, int), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
suword16_smap : suword16_nosmap);
}
int suword32_nosmap(volatile void *base, int32_t word);
int suword32_smap(volatile void *base, int32_t word);
DEFINE_IFUNC(, int, suword32, (volatile void *, int32_t), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
suword32_smap : suword32_nosmap);
}
int suword_nosmap(volatile void *base, long word);
int suword_smap(volatile void *base, long word);
DEFINE_IFUNC(, int, suword, (volatile void *, long), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
suword_smap : suword_nosmap);
}
DEFINE_IFUNC(, int, suword64, (volatile void *, int64_t), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
suword_smap : suword_nosmap);
}
int casueword32_nosmap(volatile uint32_t *base, uint32_t oldval,
uint32_t *oldvalp, uint32_t newval);
int casueword32_smap(volatile uint32_t *base, uint32_t oldval,
uint32_t *oldvalp, uint32_t newval);
DEFINE_IFUNC(, int, casueword32, (volatile uint32_t *, uint32_t, uint32_t *,
uint32_t), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
casueword32_smap : casueword32_nosmap);
}
int casueword_nosmap(volatile u_long *p, u_long oldval, u_long *oldvalp,
u_long newval);
int casueword_smap(volatile u_long *p, u_long oldval, u_long *oldvalp,
u_long newval);
DEFINE_IFUNC(, int, casueword, (volatile u_long *, u_long, u_long *, u_long),
static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
casueword_smap : casueword_nosmap);
}
int copyinstr_nosmap(const void *udaddr, void *kaddr, size_t len,
size_t *lencopied);
int copyinstr_smap(const void *udaddr, void *kaddr, size_t len,
size_t *lencopied);
DEFINE_IFUNC(, int, copyinstr, (const void *, void *, size_t, size_t *),
static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
copyinstr_smap : copyinstr_nosmap);
}
int copyin_nosmap(const void *udaddr, void *kaddr, size_t len);
int copyin_smap(const void *udaddr, void *kaddr, size_t len);
DEFINE_IFUNC(, int, copyin, (const void *, void *, size_t), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
copyin_smap : copyin_nosmap);
}
int copyout_nosmap(const void *kaddr, void *udaddr, size_t len);
int copyout_smap(const void *kaddr, void *udaddr, size_t len);
DEFINE_IFUNC(, int, copyout, (const void *, void *, size_t), static)
{
return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
copyout_smap : copyout_nosmap);
} }