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[85.223.209.22]) by smtp.gmail.com with ESMTPSA id n24sm18384408ljc.25.2019.08.07.03.10.36 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 07 Aug 2019 03:10:36 -0700 (PDT) X-Inumbo-ID: 9a86d2e8-b8fb-11e9-8980-bc764e045a96 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=lGDiRJRji0vbjMC2OsRWlZM/pXyQ4/dod5m8XUfYBw0=; b=AgqPkTcHFqqSVS7qnZ+T45cXpIciANXih3qmZ49UuASQuMZQJMYmm1n05XtEZE0KFW KMkS7IBq4D0ClxznGIUKEbZE1mdIrQnU7BCfpYC1mkSeQF/76A4x1kW+/rP4cHT4mhFP EwvKg1fQvyl87wwZNr16Ipsyd1b2/AniTuAkKDg4EH8h/DE+Zk/Dmxb5IyLZFsL0eiTI SCb7kY//Lve3rXO1YMgcD9ImKbuhK1iV8EKio9Jz8oM1cwQ9KK73jbHLau7b8wNpH4i9 c+Ra+byeFdNAjjGG+uADmrDra84lL0fSGb8/MveToPHfGWcvy794Y0kSQIqv+HNObl8d jD7w== 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; bh=lGDiRJRji0vbjMC2OsRWlZM/pXyQ4/dod5m8XUfYBw0=; b=qHQXb4iI5RWmqMmmDbJaqFt1unoi9YuyYwjylfcFiS2MZNhSDx89c3ufQejQ6wtwvh zNbZuhGoOh9OXnHc68ITxGRHzTcRUKEdvVLMlp0bWkwjrhKmDU2DRk/OWiUiEOZxTmjP zFEY65/v3TYVSzlCHSvW9RIR2cG9KFoL3TNk+HohpPh6Cx6EL9+9EB8GwV3JIY2258rK 1rPFph77vkojV0aSbhN4QXgFMiGVBHOSMHdHqk0n9pS3iX57/U29QrG7NeVxvf4Tx8Ia 3c3T1MEtg7qABKlBgShH4tmw/9tbksI/oWFo+dPnZRoL/gToUv+yMnmQ5hHIg6HEfD3t TL+g== X-Gm-Message-State: APjAAAUGEa1cM4p9wejA9bA3BSZlKZAFBCTE8MkyHSMriOXpmmpMVwXt QsORFKdMeyCQ6K/thE6NHvKt/znV X-Google-Smtp-Source: APXvYqwrsomBwEUJKV/puVPWMk/qCTKW1/dU9/XqkKUiNwdG02HZ1PzIZRvZVRuHTVfzIzF1B9oBhg== X-Received: by 2002:a19:5f46:: with SMTP id a6mr5611891lfj.142.1565172637358; Wed, 07 Aug 2019 03:10:37 -0700 (PDT) From: Viktor Mitin To: xen-devel@lists.xenproject.org Date: Wed, 7 Aug 2019 13:10:27 +0300 Message-Id: <20190807101028.28778-2-viktor.mitin.19@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807101028.28778-1-viktor.mitin.19@gmail.com> References: <20190807101028.28778-1-viktor.mitin.19@gmail.com> Subject: [Xen-devel] [PATCH v7 1/2] xen/arm: extend fdt_property_interrupts to support DomU X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Volodymyr Babchuk , Julien Grall , Stefano Stabellini , Viktor Mitin , Viktor Mitin MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Extend fdt_property_interrupts to deal with other domain than the hwdom. The prototype of fdt_property_interrupts() has been modified to support both hwdom and domU in one function. This is a preparatory for the next patch which consolidates make_timer_node and make_timer_domU_node". Original goal is to consolidate make_timer functions. Suggested-by: Julien Grall Signed-off-by: Viktor Mitin Reviewed-by: Volodymyr Babchuk --- v7: removed extra space after sizeof in fdt_property_interrupts() --- xen/arch/arm/domain_build.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index 4c8404155a..26cd0ae12c 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -621,17 +621,20 @@ static void __init set_interrupt(gic_interrupt_t inte= rrupt, * "interrupts": contains the list of interrupts * "interrupt-parent": link to the GIC */ -static int __init fdt_property_interrupts(void *fdt, gic_interrupt_t *intr, +static int __init fdt_property_interrupts(const struct kernel_info *kinfo, + gic_interrupt_t *intr, unsigned num_irq) { int res; + uint32_t phandle =3D is_hardware_domain(kinfo->d) ? + dt_interrupt_controller->phandle : GUEST_PHANDLE_GI= C; =20 - res =3D fdt_property(fdt, "interrupts", intr, sizeof (intr[0]) * num_i= rq); + res =3D fdt_property(kinfo->fdt, "interrupts", + intr, sizeof(intr[0]) * num_irq); if ( res ) return res; =20 - res =3D fdt_property_cell(fdt, "interrupt-parent", - dt_interrupt_controller->phandle); + res =3D fdt_property_cell(kinfo->fdt, "interrupt-parent", phandle); =20 return res; } @@ -733,7 +736,7 @@ static int __init make_hypervisor_node(struct domain *d, * TODO: Handle properly the cpumask; */ set_interrupt(intr, d->arch.evtchn_irq, 0xf, DT_IRQ_TYPE_LEVEL_LOW); - res =3D fdt_property_interrupts(fdt, &intr, 1); + res =3D fdt_property_interrupts(kinfo, &intr, 1); if ( res ) return res; =20 @@ -960,8 +963,9 @@ static int __init make_gic_node(const struct domain *d,= void *fdt, return res; } =20 -static int __init make_timer_node(const struct domain *d, void *fdt) +static int __init make_timer_node(const struct kernel_info *kinfo) { + void *fdt =3D kinfo->fdt; static const struct dt_device_match timer_ids[] __initconst =3D { DT_MATCH_COMPATIBLE("arm,armv7-timer"), @@ -1016,7 +1020,7 @@ static int __init make_timer_node(const struct domain= *d, void *fdt) dt_dprintk(" Virt interrupt %u\n", irq); set_interrupt(intrs[2], irq, 0xf, DT_IRQ_TYPE_LEVEL_LOW); =20 - res =3D fdt_property_interrupts(fdt, intrs, 3); + res =3D fdt_property_interrupts(kinfo, intrs, 3); if ( res ) return res; =20 @@ -1377,7 +1381,7 @@ static int __init handle_node(struct domain *d, struc= t kernel_info *kinfo, if ( device_get_class(node) =3D=3D DEVICE_GIC ) return make_gic_node(d, kinfo->fdt, node); if ( dt_match_node(timer_matches, node) ) - return make_timer_node(d, kinfo->fdt); + return make_timer_node(kinfo); =20 /* Skip nodes used by Xen */ if ( dt_device_used_by(node) =3D=3D DOMID_XEN ) --=20 2.17.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel