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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id m20sm2205300wmq.11.2021.12.11.11.11.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Dec 2021 11:11:47 -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=loQ+xquehh4CwIIEWlpnyYEH2qth7GSqNKiw5dsrAaY=; b=y0vdpt2nTfndFI0rRWV4i/jEHn/r3ryhwoJOMBQ5K6MMv37iqcpEdMZuc6iCJLO0fA KiWEbimICp7oDBQWrB3FMgc19fh7qbLXlfCkCSSaujgtHmkPmLkJtbmyQtFGuTpRyvDT qQJ7DA9Y7kQqxgeIaWUGuoTMsWWkI6WTEnhPoMOdxXshFo7JwBFrQolnHvO0wfHrVX0W hBwMaDF2V3V6mwffzwyQys5rk7C3QG6fTbZhZvn8lSSZB33k7kPV44X/r4yzymWVTc0v He9ih1OuCLdqOta1BiSTd6w1h/CMcOmyEK4TD8ZGXf4oUe+Qm+c/PclEMZBjYCmAfKaD d4yA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=loQ+xquehh4CwIIEWlpnyYEH2qth7GSqNKiw5dsrAaY=; b=bxVhMeDCMXPogzfRU5tah56H2qfYxQkgu/LaKkBBjdUiw1hys35DnZd/EQLcvJV3YH jbX9XivFed6m9+bYMiReA1UeDNBbSdFD+5bLQdUekhaJ2KwcWTuy1e7FR5q90pfdc4zQ 5GfEzMaO7ARCAclWYOrR1TUCmap1R6PA3pvZzvT4dwMIgQ/F1fBgxhHGI5DXDHgZMKCl YbCPHJE5Xg//Td5dLJJyk7fbn08m3IzRIg/Obcqi4jffLkEftpKP6Sq5grPefV7p1Y1Q 16/V0ZCmlDHMLm7+4uAT4XRF1CsM1EYg2xobQmCuv4/xN1S7tpy6XzasJntVwqyaWamh SSLw== X-Gm-Message-State: AOAM532lvHwfddk3+PhkBP915G5PH3BSHcX7Ksc1Ydu9Q8/jSxe0P0Hf 7dh2APYDb4Nw6j+gpzGIh3jvXg== X-Google-Smtp-Source: ABdhPJy8JpQeaXUD+WAEDfBYGXsRbif7M5fLErrvBQN4Yww7SnsrKZ3Ap1u24NfTi92VeQehxBm8QQ== X-Received: by 2002:a05:6000:23a:: with SMTP id l26mr21738061wrz.215.1639249908199; Sat, 11 Dec 2021 11:11:48 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 13/26] hw/intc/arm_gicv3_its: Use FIELD macros for CTEs Date: Sat, 11 Dec 2021 19:11:22 +0000 Message-Id: <20211211191135.1764649-14-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211211191135.1764649-1-peter.maydell@linaro.org> References: <20211211191135.1764649-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::42a (failed) 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::42a; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42a.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: Shashi Mallela , =?UTF-8?q?Alex=20Benn=C3=A9e?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1639250965691100001 Content-Type: text/plain; charset="utf-8" Use FIELD macros to handle CTEs, rather than ad-hoc mask-and-shift. Signed-off-by: Peter Maydell Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Richard Henderson --- hw/intc/gicv3_internal.h | 3 ++- hw/intc/arm_gicv3_its.c | 7 ++++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 14e8ef68e02..1eeb99035da 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -403,7 +403,8 @@ FIELD(DTE, ITTADDR, 6, 44) * Valid =3D 1 bit, RDBase =3D 16 bits */ #define GITS_CTE_SIZE (0x8ULL) -#define GITS_CTE_RDBASE_PROCNUM_MASK MAKE_64BIT_MASK(1, RDBASE_PROCNUM_LE= NGTH) +FIELD(CTE, VALID, 0, 1) +FIELD(CTE, RDBASE, 1, RDBASE_PROCNUM_LENGTH) =20 /* Special interrupt IDs */ #define INTID_SECURE 1020 diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c index d6637229479..ab6ce09dbc2 100644 --- a/hw/intc/arm_gicv3_its.c +++ b/hw/intc/arm_gicv3_its.c @@ -104,7 +104,7 @@ static bool get_cte(GICv3ITSState *s, uint16_t icid, ui= nt64_t *cte, MEMTXATTRS_UNSPECIFIED, res); } =20 - return (*cte & TABLE_ENTRY_VALID_MASK) !=3D 0; + return FIELD_EX64(*cte, CTE, VALID); } =20 static bool update_ite(GICv3ITSState *s, uint32_t eventid, uint64_t dte, @@ -308,7 +308,7 @@ static bool process_its_cmd(GICv3ITSState *s, uint64_t = value, uint32_t offset, * Current implementation only supports rdbase =3D=3D procnum * Hence rdbase physical address is ignored */ - rdbase =3D (cte & GITS_CTE_RDBASE_PROCNUM_MASK) >> 1U; + rdbase =3D FIELD_EX64(cte, CTE, RDBASE); =20 if (rdbase >=3D s->gicv3->num_cpu) { return result; @@ -426,7 +426,8 @@ static bool update_cte(GICv3ITSState *s, uint16_t icid,= bool valid, =20 if (valid) { /* add mapping entry to collection table */ - cte =3D (valid & TABLE_ENTRY_VALID_MASK) | (rdbase << 1ULL); + cte =3D FIELD_DP64(cte, CTE, VALID, 1); + cte =3D FIELD_DP64(cte, CTE, RDBASE, rdbase); } =20 /* --=20 2.25.1