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acpi/srat: zero the SRAT cpu array

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Fix from fallout introduced in r322348 that moved the cpus array to a
dynamic allocation without zeroing the area.

Reported by:		mjg
MFC with:		r322348
Reviewed by:		mjg
Differential revision:	https://reviews.freebsd.org/D12220
This commit is contained in:
Roger Pau Monné 2017-09-04 10:08:42 +00:00
parent 39a3a4386a
commit 45ff071d6e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=323154
1 changed files with 1 additions and 0 deletions
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sys/x86/acpica/srat.c
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@ -449,6 +449,7 @@ parse_srat(void)
* the default memory attribute (WB), and the DMAP when available. * the default memory attribute (WB), and the DMAP when available.
*/ */
cpus = (struct cpu_info *)pmap_mapbios(addr, size); cpus = (struct cpu_info *)pmap_mapbios(addr, size);
bzero(cpus, size);
/* /*
* Make a pass over the table to populate the cpus[] and * Make a pass over the table to populate the cpus[] and