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Code Issues Releases Activity

Fix some unreliability problems related to MSR bits inherited from kboot by

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setting an absolute MSR when during on the MMU. This prevents delay(), in
particular, from intermittently malfunctioning.
This commit is contained in:
Nathan Whitehorn 2012-01-15 16:58:44 +00:00
parent 6e3a3fe377
commit d4a7df2e65
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=230140
1 changed files with 1 additions and 1 deletions
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2
sys/boot/powerpc/ps3/ps3mmu.c
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@ -113,7 +113,7 @@ ps3mmu_init(int maxmem)
"r"(1 << SLBV_VSID_SHIFT),
"r"((1 << SLBE_ESID_SHIFT) | SLBE_VALID | 1));
mtmsr(mfmsr() | PSL_IR | PSL_DR | PSL_RI | PSL_ME);
mtmsr(PSL_IR | PSL_DR | PSL_RI | PSL_ME);
return (0);
}