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[2403:580b:97e8:0:321:6fb2:58f1:a1b1]) by smtp.gmail.com with ESMTPSA id i126-20020a639d84000000b0055b44a901absm181559pgd.70.2023.07.10.05.32.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jul 2023 05:32:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688992374; x=1691584374; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OS41ZtAr2+kmDkN+k6c4+K4LKBLzJWMZWSnhTcTuu8c=; b=Q8jYNnKQT+noAtIo7IGPOblAywf2KOyVlw8hMocSoDAoDPdeESsF/F3hJ+yJFsGRn/ gn2nhfsLZv7mLPn66M9HHaeDmXTmS5S3OpFpKY+Hw+v9jVhVA2hOcy98Xq4RFAtPZWmu T9MD7yOFi2G+jVIOqhUZuMHIAzdcXrwZSYXQ7FJgMiZVelHYZDmhA2nYqeOFwVmD2tgo kanarg/akUO77/HotWArh86gdOoYCgz4GUYdCHjLWxKlv6q/tVz6k0ikdyD4jg55AAsH AWLjvkhbTEXpSvzF+QQ+H2E/UtwZXcsXwpApC3tknSS73vKkZWBkhAFR079F+bR8E0vw jqHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688992374; x=1691584374; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OS41ZtAr2+kmDkN+k6c4+K4LKBLzJWMZWSnhTcTuu8c=; b=SxTgWyBTR2MWbJY3/iI0eplndnqTiCZOfOjvtprbKjTwl6VAJd/V16ysCqGDAnPbx5 TukJS/9zD63RYdhcWzKyEJ5gKyTjxBTD9gIxvv6fjKczznzTsKbMM5HyuTXSuJx1uvSi DIq6eVNYveA4YCV+vM3n/rvlzCV9muzXVjnXR/8UINeZnJmAV1IcpE3/Yowv95r0aVNE r4QgvfxfS6Ok56HvnX3HzmW6hJM6QNWymMAjAozNGWv3wvvMvIPL2ibj0ctkXwe7NfrH ma7F8e4tTRYAlUHAONjMnN3Og2ScyKc2Pl/AwLe4aB1ErqiimN+87AsNJm2OFBFg+qbH MEtg== X-Gm-Message-State: ABy/qLYWSDnRAocWeE+pu/O5pqlhf7Rkes2Syb09XO1zqajI+L48TjMg iNo+mdsTKfwq11J+QU3HuHxqUJZMeBHpNg== X-Google-Smtp-Source: APBJJlEQeTqfQb0fM45wR+uqfIfmKpgippYBrs7f2EmFmYiW1GfHOUiRKwLJcgxIBmq+ANb5KSVZ/Q== X-Received: by 2002:a05:6a00:1910:b0:673:5d1e:6657 with SMTP id y16-20020a056a00191000b006735d1e6657mr11949822pfi.7.1688992373916; Mon, 10 Jul 2023 05:32:53 -0700 (PDT) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Weiwei Li , Junqiang Wang , Daniel Henrique Barboza , Alistair Francis Subject: [PULL 10/54] target/riscv: Support MSTATUS.MPV/GVA only when RVH is enabled Date: Mon, 10 Jul 2023 22:31:21 +1000 Message-Id: <20230710123205.2441106-11-alistair.francis@wdc.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230710123205.2441106-1-alistair.francis@wdc.com> References: <20230710123205.2441106-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::436; envelope-from=alistair23@gmail.com; helo=mail-pf1-x436.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1688992707328100003 Content-Type: text/plain; charset="utf-8" From: Weiwei Li MPV and GVA bits are added by hypervisor extension to mstatus and mstatush (if MXLEN=3D32). Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang Reviewed-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Message-Id: <20230603134236.15719-3-liweiwei@iscas.ac.cn> Signed-off-by: Alistair Francis --- target/riscv/csr.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 58499b5afc..6ac11d1f11 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1311,11 +1311,9 @@ static RISCVException write_mstatus(CPURISCVState *e= nv, int csrno, } =20 if (xl !=3D MXL_RV32 || env->debugger) { - /* - * RV32: MPV and GVA are not in mstatus. The current plan is to - * add them to mstatush. For now, we just don't support it. - */ - mask |=3D MSTATUS_MPV | MSTATUS_GVA; + if (riscv_has_ext(env, RVH)) { + mask |=3D MSTATUS_MPV | MSTATUS_GVA; + } if ((val & MSTATUS64_UXL) !=3D 0) { mask |=3D MSTATUS64_UXL; } @@ -1351,7 +1349,7 @@ static RISCVException write_mstatush(CPURISCVState *e= nv, int csrno, target_ulong val) { uint64_t valh =3D (uint64_t)val << 32; - uint64_t mask =3D MSTATUS_MPV | MSTATUS_GVA; + uint64_t mask =3D riscv_has_ext(env, RVH) ? MSTATUS_MPV | MSTATUS_GVA = : 0; =20 env->mstatus =3D (env->mstatus & ~mask) | (valh & mask); =20 --=20 2.40.1