svn commit: r350095 - head/sys/riscv/riscv

[Kristof Provost]

Author: kp
Date: Wed Jul 17 21:25:26 2019
New Revision: 350095
URL: https://svnweb.freebsd.org/changeset/base/350095

Log:
  riscv: Return vm_paddr_t in pmap_early_vtophys()
  
  We can't use a u_int to compute the physical address in
  pmap_early_vtophys(). Our int is 32-bit, but the physical address is
  64-bit. This works fine if everything lives in below 0x100000000, but as
  soon as it doesn't this breaks.
  
  MFC after:	1 week
  Sponsored by:	Axiado

Modified:
  head/sys/riscv/riscv/pmap.c

Modified: head/sys/riscv/riscv/pmap.c
==============================================================================
--- head/sys/riscv/riscv/pmap.c	Wed Jul 17 20:43:14 2019	(r350094)
+++ head/sys/riscv/riscv/pmap.c	Wed Jul 17 21:25:26 2019	(r350095)
@@ -464,7 +464,7 @@ pmap_early_vtophys(vm_offset_t l1pt, vm_offset_t va)
 {
 	u_int l1_slot, l2_slot;
 	pt_entry_t *l2;
-	u_int ret;
+	vm_paddr_t ret;
 
 	l2 = pmap_early_page_idx(l1pt, va, &l1_slot, &l2_slot);