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Differential D55218 Diff 171768 sys/amd64/amd64/machdep.c

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sys/amd64/amd64/machdep.c

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int _udatasel, _ucodesel, _ucode32sel, _ufssel, _ugssel; int _udatasel, _ucodesel, _ucode32sel, _ufssel, _ugssel;
int cold = 1; int cold = 1;
long Maxmem = 0; long Maxmem = 0;
long realmem = 0; long realmem = 0;
int late_console = 1; int late_console = 1;
int lass_enabled = 0;
struct kva_md_info kmi; struct kva_md_info kmi;
struct region_descriptor r_idt; struct region_descriptor r_idt;
struct pcpu *__pcpu; struct pcpu *__pcpu;
struct pcpu temp_bsp_pcpu; struct pcpu temp_bsp_pcpu;
▲ Show 20 Lines • Show All 1,134 Lines • ▼ Show 20 Lineshammer_time(u_int64_t modulep, u_int64_t physfree)
if ((cpu_feature2 & CPUID2_XSAVE) != 0) { if ((cpu_feature2 & CPUID2_XSAVE) != 0) {
use_xsave = 1; use_xsave = 1;
TUNABLE_INT_FETCH("hw.use_xsave", &use_xsave); TUNABLE_INT_FETCH("hw.use_xsave", &use_xsave);
} }
sched_instance_select(); sched_instance_select();
link_elf_ireloc(); link_elf_ireloc();
markjUnsubmitted
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Why here and not in initializecpu(), where similar features like SMAP are enabled?

markj: Why here and not in initializecpu(), where similar features like SMAP are enabled?
/* /*
* This may be done better later if it gets more high level * This may be done better later if it gets more high level
* components in it. If so just link td->td_proc here. * components in it. If so just link td->td_proc here.
*/ */
proc_linkup0(&proc0, &thread0); proc_linkup0(&proc0, &thread0);
/* Init basic tunables, hz etc */ /* Init basic tunables, hz etc */
init_param1(); init_param1();
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