Page MenuHomeFreeBSD
Files F168369636

D57003.id177834.diff
No OneTemporary
Actions

D57003.id177834.diff
View Options

diff --git a/sys/riscv/riscv/mp_machdep.c b/sys/riscv/riscv/mp_machdep.c
--- a/sys/riscv/riscv/mp_machdep.c
+++ b/sys/riscv/riscv/mp_machdep.c
@@ -190,6 +190,11 @@
/* Activate process 0's pmap. */
pmap_activate_boot(vmspace_pmap(proc0.p_vmspace));
+ /*
+ * Flush the TLB to avoid spurious kernel page faults
+ * on implementations that cache invalid entries.
+ */
+ sfence_vma();
mtx_lock_spin(&ap_boot_mtx);

File Metadata

Mime Type
text/plain
Expires
Fri, Aug 28, 7:54 PM (10 h, 44 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
37480783
Default Alt Text
D57003.id177834.diff (425 B)

Event Timeline