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(parent: b8dcb59) | patch
powerpc64: Clear FSCR SPR, so that it's in a known state
authorjhibbits <jhibbits@FreeBSD.org>
Fri, 26 Apr 2019 03:18:49 +0000 (03:18 +0000)
committerjhibbits <jhibbits@FreeBSD.org>
Fri, 26 Apr 2019 03:18:49 +0000 (03:18 +0000)
commit4284b348ee30b1fa32b59632063e08537834f86b
tree516ebd86d40f5d337dcfe167abca4ecbebcffb8ctree | snapshot
parentb8dcb59dbd40fb166712441b73b44e9388e1b3b7commit | diff
powerpc64: Clear FSCR SPR, so that it's in a known state

This now turns any access to the DSCR SPR into a SIGILL.  Later commits will
make DCSR work correctly on POWER8 and POWER9.

PR: 237208
sys/powerpc/aim/mp_cpudep.c diff | blob | history
sys/powerpc/powerpc/cpu.c diff | blob | history
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