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From: | Richard Henderson |
Subject: | Re: [PATCH v2 04/17] target/riscv: Implement checks for hfence |
Date: | Fri, 5 Jun 2020 10:54:29 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 |
On 6/4/20 6:20 PM, Alistair Francis wrote: > Call the helper_hyp_tlb_flush() function on hfence instructions which > will generate an illegal insruction execption if we don't have > permission to flush the Hypervisor level TLBs. > > Signed-off-by: Alistair Francis <alistair.francis@wdc.com> > --- > target/riscv/helper.h | 5 ++++ > target/riscv/insn_trans/trans_rvh.inc.c | 32 +++++-------------------- > target/riscv/op_helper.c | 13 ++++++++++ > 3 files changed, 24 insertions(+), 26 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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