Messages in this thread | | | Date | Tue, 15 Dec 2020 13:15:23 +1100 | From | Paul Mackerras <> | Subject | Re: [PATCH v2 1/1] powerpc/kvm: Fix mask size for emulated msgsndp |
| |
On Tue, Dec 08, 2020 at 06:57:08PM -0300, Leonardo Bras wrote: > According to ISAv3.1 and ISAv3.0b, the msgsndp is described to split RB in: > msgtype <- (RB) 32:36 > payload <- (RB) 37:63 > t <- (RB) 57:63 > > The current way of getting 'msgtype', and 't' is missing their MSB: > msgtype: ((arg >> 27) & 0xf) : Gets (RB) 33:36, missing bit 32 > t: (arg &= 0x3f) : Gets (RB) 58:63, missing bit 57 > > Fixes this by applying the correct mask. > > Signed-off-by: Leonardo Bras <leobras.c@gmail.com>
Acked-by: Paul Mackerras <paulus@ozlabs.org>
| |