On 10/12/18 7:42 AM, Peter Maydell wrote:
> The HCR.FB virtualization configuration register bit requests that
> TLB maintenance, branch predictor invalidate-all and icache
> invalidate-all operations performed in NS EL1 should be upgraded
> from "local CPU only to "broadcast within Inner Shareable domain".
> For QEMU we NOP the branch predictor and icache operations, so
> we only need to upgrade the TLB invalidates:
>  AArch32 TLBIALL, TLBIMVA, TLBIASID, DTLBIALL, DTLBIMVA, DTLBIASID,
>          ITLBIALL, ITLBIMVA, ITLBIASID, TLBIMVAA, TLBIMVAL, TLBIMVAAL
>  AArch64 TLBI VMALLE1, TLBI VAE1, TLBI ASIDE1, TLBI VAAE1,
>          TLBI VALE1, TLBI VAALE1
> 
> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
> ---
>  target/arm/helper.c | 191 +++++++++++++++++++++++++++-----------------
>  1 file changed, 116 insertions(+), 75 deletions(-)

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>

r~


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