On 10/29/22 00:39, Peter Maydell wrote:
For FEAT_EVT, the HCR_EL2.TTLBIS bit allows trapping on EL1 use of
TLB maintenance instructions that operate on the inner shareable
domain:
AArch64:
TLBI VMALLE1IS, TLBI VAE1IS, TLBI ASIDE1IS, TLBI VAAE1IS,
TLBI VALE1IS, TLBI VAALE1IS, TLBI RVAE1IS, TLBI RVAAE1IS,
TLBI RVALE1IS, and TLBI RVAALE1IS.
AArch32:
TLBIALLIS, TLBIMVAIS, TLBIASIDIS, TLBIMVAAIS, TLBIMVALIS,
and TLBIMVAALIS.
Add the trapping support.
Signed-off-by: Peter Maydell<peter.mayd...@linaro.org>
---
target/arm/helper.c | 43 +++++++++++++++++++++++++++----------------
1 file changed, 27 insertions(+), 16 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
