On Thu, Jan 12, 2017 at 03:47:29PM +0000, Alex Bennée wrote: > It is a common thing amongst the various cpu reset functions want to > flush the SoftMMU's TLB entries. This is done either by calling > tlb_flush directly or by way of a general memset of the CPU > structure (sometimes both). > > This moves the tlb_flush call to the common reset function and > additionally ensures it is only done for the CONFIG_SOFTMMU case and > when tcg is enabled. > > In some target cases we add an empty end_of_reset_fields structure to the > target vCPU structure so have a clear end point for any memset which > is resetting value in the structure before CPU_COMMON (where the TLB > structures are). > > While this is a nice clean-up in general it is also a precursor for > changes coming to cputlb for MTTCG where the clearing of entries > can't be done arbitrarily across vCPUs. Currently the cpu_reset > function is usually called from the context of another vCPU as the > architectural power up sequence is run. By using the cputlb API > functions we can ensure the right behaviour in the future. > > Signed-off-by: Alex Bennée <alex.ben...@linaro.org> > Reviewed-by: Richard Henderson <r...@twiddle.net>
For i386: Reviewed-by: Eduardo Habkost <ehabk...@redhat.com> -- Eduardo
