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authorPaul Mackerras2017-01-30 11:21:35 +0100
committerMichael Ellerman2017-01-31 09:11:44 +0100
commit3f4ab2f83b4e443c66549206eb88a9fa5a85d647 (patch)
tree6c93b3256d99f7a3e328215c2a6f68ffe2b58e9e /arch/powerpc/kernel/prom_init.c
parentpowerpc/64: Don't try to use radix MMU under a hypervisor (diff)
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powerpc/pseries: Fixes for the "ibm,architecture-vec-5" options
This fixes the byte index values for some of the option bits in the "ibm,architectur-vec-5" property. The "platform facilities options" bits are in byte 17 not byte 14, so the upper 8 bits of their definitions need to be 0x11 not 0x0E. The "sub processor support" option is in byte 21 not byte 15. Note none of these options are actually looked up in "ibm,architecture-vec-5" at this time, so there is no bug. When checking whether option bits are set, we should check that the offset of the byte being checked is less than the vector length that we got from the hypervisor. Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
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