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[85.223.209.22]) by smtp.gmail.com with ESMTPSA id b1sm17285057ljj.26.2019.08.05.04.43.44 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 05 Aug 2019 04:43:45 -0700 (PDT) X-Inumbo-ID: 48be938d-b776-11e9-8980-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=8JuvpGQ3wx8Yo7D6k7rA2XzkzCzB1WWESXIUApcCbpc=; b=OXytcxTGZ85Q9fXekMiP9JXk07frLjSow4YCeQ6ORX1pHYexTvDlvjs+JY8Rjs9wWQ xUAuf/qpEXfdZzBVuKBVZuRZsiPVcdMxWoxOpj9/uKgb72zFSVaqFEj3OY9FGBE5rmFI WrD+wkLBz4yS11/tIS7byVVl5wSeQNirxQ7P2eqQpd7rKc4idPr9hvzqDe2VrTkRr2Na 9Marf5qF0rdLnS4IiQ85DYle++VzmFTSubjYEaH5TWyLyA3r8Yrn3mJ+XsVdpGPeNuLn BDViWjoBcQ+rs1bKySGfw/PkuksRL/IEh1T7rSPwWEPRvY7c6yLTuoSZ9w88Z6VuGFps bmxg== 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=8JuvpGQ3wx8Yo7D6k7rA2XzkzCzB1WWESXIUApcCbpc=; b=R6o/p89PpcImWYZmZhf18vOnk17pqoPmgLfcC9e9J3H4FJLTiwP8h7KWKpgfY5rz6+ BSbgX8YYa540Z0amUhC5lpjhBFVSRHYG4HTY0U/DTzLcpg9aMnUgcZmK0ghoJbv98/63 yM3osFyy8oXYx8wTk8dMhBsYhpQ0ke00WDH4HE+jLdwxAShzj52F/xtoWMSHvbTAXhJY eHRFIBKU/l944Or8dd+ed1po3r0K8j9BEma6bjd9uEmPsoFl+iimlsUMmC7NX8dxgI3h Ft1PM8qAdo1UofBZwfg7jovAnehuCSfcN+CCWX1mhCB4WmdkXeqjn235JNo8IFg6uX1a BU7w== X-Gm-Message-State: APjAAAWOzwbnxEjyQ9at1VqbTyhNi8KUdMgW04DnZW5LzOgHUJzvZR01 POaWLXA9qJ/gHpSYXTmMaCawyNVq X-Google-Smtp-Source: APXvYqxMQQvjlH8eQB3el0yNgkPHeja/iNbwW0eF+5OcRJe31Eo28zN0qOEq74uEusoF/ine1ZC33w== X-Received: by 2002:a05:651c:92:: with SMTP id 18mr70406302ljq.35.1565005425942; Mon, 05 Aug 2019 04:43:45 -0700 (PDT) From: Viktor Mitin To: xen-devel@lists.xenproject.org Date: Mon, 5 Aug 2019 14:43:30 +0300 Message-Id: <20190805114332.15329-2-viktor.mitin.19@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190805114332.15329-1-viktor.mitin.19@gmail.com> References: <20190805114332.15329-1-viktor.mitin.19@gmail.com> Subject: [Xen-devel] [PATCH v6 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 --- 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..bc7d17dd2c 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