From patchwork Wed Nov 4 04:43:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 11879631 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DFBB0921 for ; Wed, 4 Nov 2020 05:16:08 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7D07E20BED for ; Wed, 4 Nov 2020 05:16:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="eySjWvaF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D07E20BED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=wdc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:35880 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kaB9T-0008FG-GQ for patchwork-qemu-devel@patchwork.kernel.org; Wed, 04 Nov 2020 00:16:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60198) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kaApA-0004MN-Ij; Tue, 03 Nov 2020 23:55:10 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:21931) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kaAp7-0005ml-2v; Tue, 03 Nov 2020 23:55:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1604466618; x=1636002618; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oebXz+FU0S0tCY1aSc+EvOPS+hmZUBeVgzx3vCpSopA=; b=eySjWvaF/tCz3mzPbhuJ6uXaJElScCp9Q/z+iBeIq9cARCt7UAJhvBvT FNUnaIlh7fOSpP3+P+JeFunMHltIdkuE9/Jt8j6paASuOHA+DUmxk3R+Y SwsYLxa3F41LhOvt1JgxXChLSJkLyY/n7Qs8LveBOC1nZOYA94Rjz1HrN R1S4jr1LIoo/zyi4YlTJtRt6n7ZhVx6Z4Oz6sAc4UAEihtOprbnC0Y5BZ mbeeS0ltMxo1Bdcb+gfI2np5Ft/MPOo+4O2ZggSmzR218pMBDn8Mi2AWw EPmYrezIyBBKCWmY+ZTCzl5QfMeUYkxcjDRa5vXuCBMrJKOB2ujcuvwJt A==; IronPort-SDR: db5BYLD/4mKbLmUwoGF5lo7R9rjXCPF8Ik49p2K5ZHyrOCpaOcDxyQb/3xeql3AcEZusgVNEut KSMPpSd8zyOWQK6Px6wvZxCB0KmDnVSrckweYB1qVSwBzcm5KBvvrc5Ae25+UJH4xwqsCyCJJs PPcWeO7rwUsE1mhlZztqh+S3HU64drP9LvD7RuLAfY4LTW6RNQYipx8bsiG8+r0YI0FqUkX1/A QZjgaijhwD5TheOErYy0Hmbr5CsmSqiYAupbg0HKB+uFf0mwkj5kxV0H/TRZ5Ql4LVe1AhqTSh ilg= X-IronPort-AV: E=Sophos;i="5.77,449,1596470400"; d="scan'208";a="255296318" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 04 Nov 2020 13:10:15 +0800 IronPort-SDR: M8BhJKivNDHTfmIqrXapveidP0wepz+Idi3NvluD4adTDYL8BLWIEsrObxoya2vR0dJAwUwjTd bvOpJwL7/vNgMhwmEFherSIBWvtN2h4TOlLn8UPuofvtAif1I8qqKmMu1IHxBxCNo1dOBsqFVg stzUwRGcnrJbx5iShlrGRJecCjeSqGHgrQBn18L69EMS9zLQArzXtwMV/hyT2Q0D1SbwGdBrAf BgNUdb5CtCj9HJpgJVEPjP3ihqZvNTbPIl2YGuuwOf6OcI69qH1l10/qkVkarZ//A9Dt33w7Gn EQqqslTQ7002hYBZWE0++Au8 Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2020 20:41:11 -0800 IronPort-SDR: 11GRjl6uRXk/LXGntNOrv/fJGZA3oz4og1dVCOUzu7b4JLlzsqaN8kb1gUQV7iMdTtl9VYKtS+ HcdYvEJOAZOUe3h6g5qkucKRE2iyjMGege5GqVvCyB5oUwD0d+WZUvtV81MIGqumw/QZR/gUck WhPEE0b9kNw0WRyXEV7b4CZIthEF/pPT5RCkvtTaW38hQ7zPeDKXtcNmv/8DgOgOrnsLhgIYKo S0VsRObl3KoZeBXioe8YwCmjUCjv2c3Fxs7wi9uY08kN1+pv+NG6ryHiD1O1icPsp1CemKyVe+ ol4= WDCIronportException: Internal Received: from usa003000.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.60.113]) by uls-op-cesaip01.wdc.com with ESMTP; 03 Nov 2020 20:55:02 -0800 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v4 4/5] target/riscv: Remove the hyp load and store functions Date: Tue, 3 Nov 2020 20:43:31 -0800 Message-Id: <189ac3e53ef2854824d18aad7074c6649f17de2c.1604464950.git.alistair.francis@wdc.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.143.124; envelope-from=prvs=57073d1dd=alistair.francis@wdc.com; helo=esa2.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 23:55:03 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, richard.henderson@linaro.org, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Remove the special Virtulisation load and store functions and just use the standard tcg tcg_gen_qemu_ld_tl() and tcg_gen_qemu_st_tl() functions instead. As part of this change we ensure we still run an access check to make sure we can perform the operations. Signed-off-by: Alistair Francis Reviewed-by: Richard Henderson --- target/riscv/cpu.h | 12 +++ target/riscv/helper.h | 2 - target/riscv/op_helper.c | 86 ----------------- target/riscv/translate.c | 2 + target/riscv/insn_trans/trans_rvh.c.inc | 123 +++++++++--------------- 5 files changed, 59 insertions(+), 166 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 0cf48a1521..c0a326c843 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -375,6 +375,8 @@ FIELD(TB_FLAGS, VL_EQ_VLMAX, 2, 1) FIELD(TB_FLAGS, LMUL, 3, 2) FIELD(TB_FLAGS, SEW, 5, 3) FIELD(TB_FLAGS, VILL, 8, 1) +/* Is a Hypervisor instruction load/store allowed? */ +FIELD(TB_FLAGS, HLSX, 9, 1) /* * A simplification for VLMAX @@ -421,7 +423,17 @@ static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc, if (riscv_cpu_fp_enabled(env)) { flags |= env->mstatus & MSTATUS_FS; } + + if (riscv_has_ext(env, RVH)) { + if (env->priv == PRV_M || + (env->priv == PRV_S && !riscv_cpu_virt_enabled(env)) || + (env->priv == PRV_U && !riscv_cpu_virt_enabled(env) && + get_field(env->hstatus, HSTATUS_HU))) { + flags = FIELD_DP32(flags, TB_FLAGS, HLSX, 1); + } + } #endif + *pflags = flags; } diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 4b690147fb..ee35311052 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -81,8 +81,6 @@ DEF_HELPER_1(tlb_flush, void, env) #ifndef CONFIG_USER_ONLY DEF_HELPER_1(hyp_tlb_flush, void, env) DEF_HELPER_1(hyp_gvma_tlb_flush, void, env) -DEF_HELPER_4(hyp_load, tl, env, tl, tl, tl) -DEF_HELPER_5(hyp_store, void, env, tl, tl, tl, tl) DEF_HELPER_4(hyp_x_load, tl, env, tl, tl, tl) #endif diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index 5759850e69..980d4f39e1 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -227,92 +227,6 @@ void helper_hyp_gvma_tlb_flush(CPURISCVState *env) helper_hyp_tlb_flush(env); } -target_ulong helper_hyp_load(CPURISCVState *env, target_ulong address, - target_ulong attrs, target_ulong memop) -{ - if (env->priv == PRV_M || - (env->priv == PRV_S && !riscv_cpu_virt_enabled(env)) || - (env->priv == PRV_U && !riscv_cpu_virt_enabled(env) && - get_field(env->hstatus, HSTATUS_HU))) { - target_ulong pte; - int mmu_idx = cpu_mmu_index(env, false) | TB_FLAGS_PRIV_HYP_ACCESS_MASK; - - switch (memop) { - case MO_SB: - pte = cpu_ldsb_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_UB: - pte = cpu_ldub_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_TESW: - pte = cpu_ldsw_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_TEUW: - pte = cpu_lduw_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_TESL: - pte = cpu_ldl_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_TEUL: - pte = cpu_ldl_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - case MO_TEQ: - pte = cpu_ldq_mmuidx_ra(env, address, mmu_idx, GETPC()); - break; - default: - g_assert_not_reached(); - } - - return pte; - } - - if (riscv_cpu_virt_enabled(env)) { - riscv_raise_exception(env, RISCV_EXCP_VIRT_INSTRUCTION_FAULT, GETPC()); - } else { - riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); - } - return 0; -} - -void helper_hyp_store(CPURISCVState *env, target_ulong address, - target_ulong val, target_ulong attrs, target_ulong memop) -{ - if (env->priv == PRV_M || - (env->priv == PRV_S && !riscv_cpu_virt_enabled(env)) || - (env->priv == PRV_U && !riscv_cpu_virt_enabled(env) && - get_field(env->hstatus, HSTATUS_HU))) { - int mmu_idx = cpu_mmu_index(env, false) | TB_FLAGS_PRIV_HYP_ACCESS_MASK; - - switch (memop) { - case MO_SB: - case MO_UB: - cpu_stb_mmuidx_ra(env, address, val, mmu_idx, GETPC()); - break; - case MO_TESW: - case MO_TEUW: - cpu_stw_mmuidx_ra(env, address, val, mmu_idx, GETPC()); - break; - case MO_TESL: - case MO_TEUL: - cpu_stl_mmuidx_ra(env, address, val, mmu_idx, GETPC()); - break; - case MO_TEQ: - cpu_stq_mmuidx_ra(env, address, val, mmu_idx, GETPC()); - break; - default: - g_assert_not_reached(); - } - - return; - } - - if (riscv_cpu_virt_enabled(env)) { - riscv_raise_exception(env, RISCV_EXCP_VIRT_INSTRUCTION_FAULT, GETPC()); - } else { - riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); - } -} - target_ulong helper_hyp_x_load(CPURISCVState *env, target_ulong address, target_ulong attrs, target_ulong memop) { diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 79dca2291b..554d52a4be 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -56,6 +56,7 @@ typedef struct DisasContext { to reset this known value. */ int frm; bool ext_ifencei; + bool hlsx; /* vector extension */ bool vill; uint8_t lmul; @@ -807,6 +808,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->frm = -1; /* unknown rounding mode */ ctx->ext_ifencei = cpu->cfg.ext_ifencei; ctx->vlen = cpu->cfg.vlen; + ctx->hlsx = FIELD_EX32(tb_flags, TB_FLAGS, HLSX); ctx->vill = FIELD_EX32(tb_flags, TB_FLAGS, VILL); ctx->sew = FIELD_EX32(tb_flags, TB_FLAGS, SEW); ctx->lmul = FIELD_EX32(tb_flags, TB_FLAGS, LMUL); diff --git a/target/riscv/insn_trans/trans_rvh.c.inc b/target/riscv/insn_trans/trans_rvh.c.inc index 881c9ef4d2..cc197e7186 100644 --- a/target/riscv/insn_trans/trans_rvh.c.inc +++ b/target/riscv/insn_trans/trans_rvh.c.inc @@ -16,26 +16,34 @@ * this program. If not, see . */ +#ifndef CONFIG_USER_ONLY +static void check_access(DisasContext *ctx) { + if (!ctx->hlsx) { + if (ctx->virt_enabled) { + generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT); + } else { + generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST); + } + } +} +#endif + static bool trans_hlv_b(DisasContext *ctx, arg_hlv_b *a) { REQUIRE_EXT(ctx, RVH); #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_SB); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -48,20 +56,16 @@ static bool trans_hlv_h(DisasContext *ctx, arg_hlv_h *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TESW); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -74,20 +78,16 @@ static bool trans_hlv_w(DisasContext *ctx, arg_hlv_w *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TESL); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -100,20 +100,16 @@ static bool trans_hlv_bu(DisasContext *ctx, arg_hlv_bu *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_UB); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_UB); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -126,20 +122,15 @@ static bool trans_hlv_hu(DisasContext *ctx, arg_hlv_hu *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); - gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TEUW); + check_access(ctx); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + gen_get_gpr(t0, a->rs1); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUW); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -152,20 +143,16 @@ static bool trans_hsv_b(DisasContext *ctx, arg_hsv_b *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv dat = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); gen_get_gpr(dat, a->rs2); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_SB); - gen_helper_hyp_store(cpu_env, t0, dat, mem_idx, memop); + tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_SB); tcg_temp_free(t0); tcg_temp_free(dat); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -178,20 +165,16 @@ static bool trans_hsv_h(DisasContext *ctx, arg_hsv_h *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv dat = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); gen_get_gpr(dat, a->rs2); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TESW); - gen_helper_hyp_store(cpu_env, t0, dat, mem_idx, memop); + tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESW); tcg_temp_free(t0); tcg_temp_free(dat); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -204,20 +187,16 @@ static bool trans_hsv_w(DisasContext *ctx, arg_hsv_w *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv dat = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); gen_get_gpr(dat, a->rs2); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TESL); - gen_helper_hyp_store(cpu_env, t0, dat, mem_idx, memop); + tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TESL); tcg_temp_free(t0); tcg_temp_free(dat); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -231,20 +210,16 @@ static bool trans_hlv_wu(DisasContext *ctx, arg_hlv_wu *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TEUL); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEUL); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -257,20 +232,16 @@ static bool trans_hlv_d(DisasContext *ctx, arg_hlv_d *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TEQ); - gen_helper_hyp_load(t1, cpu_env, t0, mem_idx, memop); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); gen_set_gpr(a->rd, t1); tcg_temp_free(t0); tcg_temp_free(t1); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false; @@ -283,20 +254,16 @@ static bool trans_hsv_d(DisasContext *ctx, arg_hsv_d *a) #ifndef CONFIG_USER_ONLY TCGv t0 = tcg_temp_new(); TCGv dat = tcg_temp_new(); - TCGv mem_idx = tcg_temp_new(); - TCGv memop = tcg_temp_new(); + + check_access(ctx); gen_get_gpr(t0, a->rs1); gen_get_gpr(dat, a->rs2); - tcg_gen_movi_tl(mem_idx, ctx->mem_idx); - tcg_gen_movi_tl(memop, MO_TEQ); - gen_helper_hyp_store(cpu_env, t0, dat, mem_idx, memop); + tcg_gen_qemu_st_tl(dat, t0, ctx->mem_idx | TB_FLAGS_PRIV_HYP_ACCESS_MASK, MO_TEQ); tcg_temp_free(t0); tcg_temp_free(dat); - tcg_temp_free(mem_idx); - tcg_temp_free(memop); return true; #else return false;