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nvdimm_e820: Fix braino in size=all SPA hint

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The sentinel value for "use the rest of the region," -1, isn't zero modulo
PAGE_SIZE.  Relax the check to permit the intended special value.

X-MFC-With:	r353110
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Conrad Meyer 2019-10-18 03:01:21 +00:00
parent b1f22a0083
commit 7bf55415d5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=353714
1 changed files with 2 additions and 2 deletions
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4
sys/dev/nvdimm/nvdimm_e820.c
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@ -138,8 +138,8 @@ nvdimm_e820_create_spas(device_t dev)
hintaddr = (vm_paddr_t)hintaddrl;
hintsize = (vm_size_t)hintsizel;
if ((hintaddr & PAGE_MASK) != 0 || (hintsize & PAGE_MASK) != 0)
{
if ((hintaddr & PAGE_MASK) != 0 ||
((hintsize & PAGE_MASK) != 0 && hintsize != HINT_ALL)) {
device_printf(dev, "hint.nvdimm_spa.%u addr or size "
"not page aligned\n", i);
continue;