diff options
| -rw-r--r-- | sys/amd64/amd64/initcpu.c | 5 | ||||
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 1 | ||||
| -rw-r--r-- | sys/amd64/include/md_var.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/sys/amd64/amd64/initcpu.c b/sys/amd64/amd64/initcpu.c index 19b784c..c97ad3d 100644 --- a/sys/amd64/amd64/initcpu.c +++ b/sys/amd64/amd64/initcpu.c @@ -163,6 +163,11 @@ initializecpu(void) CPUID_TO_FAMILY(cpu_id) == 0x6 && CPUID_TO_MODEL(cpu_id) >= 0xf) init_via(); +} + +void +initializecpucache() +{ /* * CPUID with %eax = 1, %ebx returns diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index ebb7805..c4130a4 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -1663,6 +1663,7 @@ hammer_time(u_int64_t modulep, u_int64_t physfree) identify_cpu(); /* Final stage of CPU initialization */ initializecpu(); /* Initialize CPU registers */ + initializecpucache(); /* make an initial tss so cpu can get interrupt stack on syscall! */ common_tss[0].tss_rsp0 = thread0.td_kstack + \ diff --git a/sys/amd64/include/md_var.h b/sys/amd64/include/md_var.h index c66fc9f..15df851 100644 --- a/sys/amd64/include/md_var.h +++ b/sys/amd64/include/md_var.h @@ -89,6 +89,7 @@ void gs_load_fault(void) __asm(__STRING(gs_load_fault)); void dump_add_page(vm_paddr_t); void dump_drop_page(vm_paddr_t); void initializecpu(void); +void initializecpucache(void); void fillw(int /*u_short*/ pat, void *base, size_t cnt); void fpstate_drop(struct thread *td); int is_physical_memory(vm_paddr_t addr); |
