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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id q22sm873695pfg.170.2019.12.02.18.29.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Dec 2019 18:29:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=g10Bq1OMZeg/ZBhQAkp+7YToyhofBnM8pkI8wVPAgyc=; b=evxaY1QU7cax/t6xE2PUpr+13+A251LZLRN3oAz75ntZuNfYGfS/eO5AUq4KF2KY5g DzLsiFAwfOz5m2V1uTm/ybHgR+ndnQfa4DoMyD9DM6SGWhMSu9cKENC0GKty7mnQYAYt VHklVwlgODSrS2nVTxxNv3SmHaHeXk9c7HZHltFrGT6dBXTEOjS20Um7ZOw+0xH/Fb59 c724Twcse0A+Vd9PUBEM7TPGp0I+9ygwppyZCoezMUoYc7NWWqdSs4AX99b0ZwXrKSLF 8AF0FxNvUbX+IYCI7FY8A5GqulKzcCB7493i+l9n+1Lhngxv4Ve+P+yPpmjNUzba6YEA za5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=g10Bq1OMZeg/ZBhQAkp+7YToyhofBnM8pkI8wVPAgyc=; b=FDy0DpOaKWxMDszjMWEqi7u3/bc0dHij2QTlJ9UFeCgEW9tpCvofpiyyMip8XZepGv 5v5XPrVB7Qb6kg3VVvWkemyB7578fPpYEaxGUEsBfP14tR5CXQ4gxHCmYW2bClwiyMOd pkSMIcqWP6mTlYImptl5IkiSwmMPkefuLSe2Xut+iYbRDs7u/3vA9C/R6GX42l7lRVZm EY2YBJVBbSDXDNn03rrPNSfzaYtDVS1HCKRJoQyE87h9kkyQ01AQAXxzyHwzqfsNaP+G NFRPDaDlWxTeqSrQ4+zHa5mRHOjKu+nKAgu1GO7rt1Xth6v5gPfEc6UtiT/fo6Zl8llk bFhw== X-Gm-Message-State: APjAAAUH6ex20yjRUlCpq+gvCe3f2kUNnnlyPjHlnCJT2SuLnctjly7S YIg3VnJRiofKBdRkYm/4vIt4FaCu4C0= X-Google-Smtp-Source: APXvYqzaVXWRlWCV6+3NUyB1ghGeoSQ0gz7MuhW59xKJzwyyHwSoFcU3vNQvrMHCdqb8HswZKsXsdA== X-Received: by 2002:a17:902:ac8b:: with SMTP id h11mr2668987plr.87.1575340184343; Mon, 02 Dec 2019 18:29:44 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 04/40] target/arm: Add TTBR1_EL2 Date: Mon, 2 Dec 2019 18:29:01 -0800 Message-Id: <20191203022937.1474-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191203022937.1474-1-richard.henderson@linaro.org> References: <20191203022937.1474-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::642 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: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) At the same time, add writefn to TTBR0_EL2 and TCR_EL2. A later patch will update any ASID therein. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Richard Henderson --- target/arm/helper.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index b4d774632d..06ec4641f3 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -3484,6 +3484,12 @@ static void vmsa_ttbr_write(CPUARMState *env, const = ARMCPRegInfo *ri, raw_write(env, ri, value); } =20 +static void vmsa_tcr_ttbr_el2_write(CPUARMState *env, const ARMCPRegInfo *= ri, + uint64_t value) +{ + raw_write(env, ri, value); +} + static void vttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -4893,10 +4899,8 @@ static const ARMCPRegInfo el2_cp_reginfo[] =3D { .resetvalue =3D 0 }, { .name =3D "TCR_EL2", .state =3D ARM_CP_STATE_BOTH, .opc0 =3D 3, .opc1 =3D 4, .crn =3D 2, .crm =3D 0, .opc2 =3D 2, - .access =3D PL2_RW, - /* no .writefn needed as this can't cause an ASID change; - * no .raw_writefn or .resetfn needed as we never use mask/base_mask - */ + .access =3D PL2_RW, .writefn =3D vmsa_tcr_ttbr_el2_write, + /* no .raw_writefn or .resetfn needed as we never use mask/base_mask= */ .fieldoffset =3D offsetof(CPUARMState, cp15.tcr_el[2]) }, { .name =3D "VTCR", .state =3D ARM_CP_STATE_AA32, .cp =3D 15, .opc1 =3D 4, .crn =3D 2, .crm =3D 1, .opc2 =3D 2, @@ -4930,7 +4934,7 @@ static const ARMCPRegInfo el2_cp_reginfo[] =3D { .fieldoffset =3D offsetof(CPUARMState, cp15.tpidr_el[2]) }, { .name =3D "TTBR0_EL2", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 4, .crn =3D 2, .crm =3D 0, .opc2 =3D 0, - .access =3D PL2_RW, .resetvalue =3D 0, + .access =3D PL2_RW, .resetvalue =3D 0, .writefn =3D vmsa_tcr_ttbr_el= 2_write, .fieldoffset =3D offsetof(CPUARMState, cp15.ttbr0_el[2]) }, { .name =3D "HTTBR", .cp =3D 15, .opc1 =3D 4, .crm =3D 2, .access =3D PL2_RW, .type =3D ARM_CP_64BIT | ARM_CP_ALIAS, @@ -6959,6 +6963,10 @@ void register_cp_regs_for_features(ARMCPU *cpu) .opc0 =3D 3, .opc1 =3D 4, .crn =3D 13, .crm =3D 0, .opc2 =3D= 1, .access =3D PL2_RW, .fieldoffset =3D offsetof(CPUARMState, cp15.contextidr_el[2]= ) }, + { .name =3D "TTBR1_EL2", .state =3D ARM_CP_STATE_AA64, + .opc0 =3D 3, .opc1 =3D 4, .crn =3D 2, .crm =3D 0, .opc2 =3D = 1, + .access =3D PL2_RW, .writefn =3D vmsa_tcr_ttbr_el2_write, + .fieldoffset =3D offsetof(CPUARMState, cp15.ttbr1_el[2]) }, REGINFO_SENTINEL }; define_arm_cp_regs(cpu, vhe_reginfo); --=20 2.17.1