2761db5fc2
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> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* RISC-V translation routines for the RVXI Base Integer Instruction Set.
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*
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* Copyright (c) 2020 Western Digital
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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static bool trans_hfence_gvma(DisasContext *ctx, arg_sfence_vma *a)
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{
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REQUIRE_EXT(ctx, RVH);
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#ifndef CONFIG_USER_ONLY
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gen_helper_hyp_tlb_flush(cpu_env);
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return true;
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#endif
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return false;
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}
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static bool trans_hfence_vvma(DisasContext *ctx, arg_sfence_vma *a)
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{
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REQUIRE_EXT(ctx, RVH);
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#ifndef CONFIG_USER_ONLY
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gen_helper_hyp_tlb_flush(cpu_env);
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return true;
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#endif
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return false;
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}
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