Scott Wood pointed out that We are no longer using SPRG1 for vcpu pointer,
but using SPRN_SPRG_THREAD = SPRG3 (thread-vcpu). So this comment
is not valid now.
Note: SPRN_SPRG3R is not supported (do not see any need as of now),
and if we want to support this in future then we have to shift to
On 25.07.14 08:02, Bharat Bhushan wrote:
Scott Wood pointed out that We are no longer using SPRG1 for vcpu pointer,
but using SPRN_SPRG_THREAD = SPRG3 (thread-vcpu). So this comment
is not valid now.
Note: SPRN_SPRG3R is not supported (do not see any need as of now),
and if we want to support
On Thu, 2014-07-24 at 04:16 -0500, Caraman Mihai Claudiu-B02008 wrote:
Scott, Alex's request to define SPE handlers only for e500v2 implies changes
in 32-bit FSL kernel to have exclusive configurations for e200/e500v2 and
e500mc/e5500. We would probably need something like this, what's your
Erratum A-008139 can cause duplicate TLB entries if an indirect
entry is overwritten using tlbwe while the other thread is using it to
do a lookup. Work around this by using tlbilx to invalidate prior
to overwriting.
To avoid the need to save another register to hold MAS1 during the
workaround
