d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

powerpc/dpaa: Handle DMAP virtual addresses in DPAA

Browse Source 
sendfile(2) appears to now use DMAP wherever possible.  These addresses are not
managed by pmap, so pmap_kextract() returns a 0 physical address, causing
failure.

This change fixes nginx running on P5020 SoC.

MFC after:	3 weeks
This commit is contained in:
jhibbits 2019-01-19 04:54:12 +00:00
parent 8161ca87dc
commit c20f3fa6b6
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/contrib/ncsw/user/env/xx.c vendored
View File

@ -701,7 +701,12 @@ XX_VirtToPhys(void *addr)
return (XX_PInfo.portal_ci_pa[QM_PORTAL][cpu] +
(vm_offset_t)addr - XX_PInfo.portal_ci_va[QM_PORTAL]);
paddr = pmap_kextract((vm_offset_t)addr);
if (PMAP_HAS_DMAP && (vm_offset_t)addr >= DMAP_BASE_ADDRESS &&
(vm_offset_t)addr <= DMAP_MAX_ADDRESS)
return (DMAP_TO_PHYS((vm_offset_t)addr));
else
paddr = pmap_kextract((vm_offset_t)addr);
if (paddr == 0)
printf("NetCommSW: "
"Unable to translate virtual address %p!\n", addr);
@ -757,6 +762,9 @@ XX_PhysToVirt(physAddress_t addr)
if (pv != NULL)
return ((void *)(pv->pv_va + ((vm_offset_t)addr & PAGE_MASK)));
if (PMAP_HAS_DMAP)
return ((void *)PHYS_TO_DMAP(addr));
printf("NetCommSW: "
"Unable to translate physical address 0x%09jx!\n", (uintmax_t)addr);