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[82.64.249.211]) by smtp.gmail.com with ESMTPSA id t18-20020a192d52000000b004917a30c82bsm143543lft.153.2022.09.27.05.01.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 05:01:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=wu5NZw4GYTu2UuCzrqMkUw7w/wvt4rVM3nGtb/ZJPO4=; b=QWjsVpYvu+sho+Q8PA4NRW9U8HBvcYREfJ8eK10Zll3cqUGlgojPIHgJZid148ak3H M58OMlPHknCdvZB1+1GhCOq2vq618vhy3gVm/6zXc70s8i2XqPwrzymKu5Aa630ThR2J nak1LpNHYawvP5xHfNIDqopTkDk37lj7Hc80oTgGPznxE/0TRqlugyMS+NlIEGvQ8qXO WQiKMGjYaoE8H8TAO9KCu5BsuVpaD9xhtJ4cMV/0MLqQJlgt23F+Dx787FoOenhogZLB JuJGL9ZfIfyI7IKtadxfBgQNPNgjDmSdUAJQFqXcMqiZJjEjmdADL78rTtLQZb1Triuo eQDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=wu5NZw4GYTu2UuCzrqMkUw7w/wvt4rVM3nGtb/ZJPO4=; b=jhYH95bgqBHK7XgpmoT8yCY9P8ZSp/WJdm8tPaUrFVwh4k7Od9l71jam/1scmXnPLr F5ck5c9gLULEWEl9Bw2CTTqSk9wrfuS/6wFsrBcmj4ec96NdbqfUBBfhX36z0DhcVeRQ VCWSB8mvTzyNQUTzRt9OFoDp8hJqYnOU/yKQTdm4ayBWyE4NewvyVkRPuk+YJzgD8997 L7KZeZWOmB3I89QKNotL3caQI8YWBulOuv3ht/mycZv932ur2zuugiA97Ek7W14KC45y aGv1x5v95SlKI6AFxfnfMe452XgooYrHGGO3GdzdpKQylruE+WfRmqeFepM+ndnpAaTM 0bYA== X-Gm-Message-State: ACrzQf2xotL+uBqawq+XBz8tIeBmd8mZf+YRXUu0X8RzWZdpJ8S6xibM pVzHlSIK/q7Oy3AnUYfbm8abBA== X-Google-Smtp-Source: AMsMyM6t+ojzIR0J22p3kUBdKi6FxBZsovgdFXkdzH2B+AawN42jTcAYCd5zj9kc/HJWrE9SuABA8Q== X-Received: by 2002:a05:6512:39d1:b0:49f:6084:4414 with SMTP id k17-20020a05651239d100b0049f60844414mr11744973lfu.195.1664280086220; Tue, 27 Sep 2022 05:01:26 -0700 (PDT) From: Jerome Forissier To: Peter Maydell , qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, Jerome Forissier Subject: [PATCH] target/arm: mark SP_EL1 with ARM_CP_EL3_NO_EL2_KEEP Date: Tue, 27 Sep 2022 14:00:58 +0200 Message-Id: <20220927120058.670901-1-jerome.forissier@linaro.org> X-Mailer: git-send-email 2.34.1 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=2a00:1450:4864:20::134; envelope-from=jerome.forissier@linaro.org; helo=mail-lf1-x134.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, SPF_HELO_NONE=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: 2.1.29 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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1664286789269100001 Content-Type: text/plain; charset="utf-8" SP_EL1 must be kept when EL3 is present but EL2 is not. Therefore mark it with ARM_CP_EL3_NO_EL2_KEEP. Fixes: 696ba3771894 ("target/arm: Handle cpreg registration for missing EL") Signed-off-by: Jerome Forissier Reviewed-by: Richard Henderson --- target/arm/helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index d7bc467a2a..328d252a84 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4971,7 +4971,7 @@ static const ARMCPRegInfo v8_cp_reginfo[] =3D { .fieldoffset =3D offsetof(CPUARMState, sp_el[0]) }, { .name =3D "SP_EL1", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 4, .crn =3D 4, .crm =3D 1, .opc2 =3D 0, - .access =3D PL2_RW, .type =3D ARM_CP_ALIAS, + .access =3D PL2_RW, .type =3D ARM_CP_ALIAS | ARM_CP_EL3_NO_EL2_KEEP, .fieldoffset =3D offsetof(CPUARMState, sp_el[1]) }, { .name =3D "SPSel", .state =3D ARM_CP_STATE_AA64, .opc0 =3D 3, .opc1 =3D 0, .crn =3D 4, .crm =3D 2, .opc2 =3D 0, --=20 2.34.1