Author: kp
Date: Wed Jul 24 11:34:10 2019
New Revision: 350277
URL: https://svnweb.freebsd.org/changeset/base/350277
Log:
MFC r350095:
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 below 0x100000000, but as
soon as it doesn't this breaks.
Sponsored by: Axiado
Modified:
stable/12/sys/riscv/riscv/pmap.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/riscv/riscv/pmap.c
==============================================================================
--- stable/12/sys/riscv/riscv/pmap.c Wed Jul 24 11:34:09 2019
(r350276)
+++ stable/12/sys/riscv/riscv/pmap.c Wed Jul 24 11:34:10 2019
(r350277)
@@ -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);
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