From nobody Wed Dec 4 19:38:13 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass header.i=dpsmith@apertussolutions.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=apertussolutions.com) ARC-Seal: i=2; a=rsa-sha256; t=1729471758; cv=pass; d=zohomail.com; s=zohoarc; b=gfXytxkekQQVdEB+ofKum/cX3Y6NQtuSUOjgO6BwioniqGWxUFtimT5HCKvn8n+A2khgppkJ0r2aGX8hIWKl9JmV6O1aO78dlIlIY7lC7vTOPw/iIpcWuQws9qp2MIPrOyBHGzzAFViViRHQBuRK8R3I2j0Gvvu9bYb5z+lq/f0= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1729471758; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=cBjn8qpPRBCnRHHQipv24ZKBHCd3uNn+xt1GGGTjo4k=; b=Ob04xnPeHtqQ9SUAfiFx+tjiCZooJzZ1szLsjw3K5YWLiVuW3C93xWVEoiZwd2cjbNJffIdlDtr7ZqHuL8l/qKGcQwcPxx+n9DkR6Z+0vZX/JmhGNjH4qVGl13qi6wb1rayQuTwIrTEjgCEu7CpR5OX6Zc6/1UAtAwocrY54gWs= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass header.i=dpsmith@apertussolutions.com; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=apertussolutions.com) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1729471758839923.4177707889346; Sun, 20 Oct 2024 17:49:18 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.822924.1236882 (Exim 4.92) (envelope-from ) id 1t2gbV-0004OR-Q2; Mon, 21 Oct 2024 00:49:01 +0000 Received: by outflank-mailman (output) from mailman id 822924.1236882; Mon, 21 Oct 2024 00:49:01 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1t2gbV-0004OH-LC; Mon, 21 Oct 2024 00:49:01 +0000 Received: by outflank-mailman (input) for mailman id 822924; Mon, 21 Oct 2024 00:49:00 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1t2gbU-0003Iq-F1 for xen-devel@lists.xenproject.org; Mon, 21 Oct 2024 00:49:00 +0000 Received: from sender4-of-o51.zoho.com (sender4-of-o51.zoho.com [136.143.188.51]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 40ed903a-8f46-11ef-99a3-01e77a169b0f; Mon, 21 Oct 2024 02:48:58 +0200 (CEST) Received: by mx.zohomail.com with SMTPS id 1729471607102166.0182824509185; Sun, 20 Oct 2024 17:46:47 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 40ed903a-8f46-11ef-99a3-01e77a169b0f ARC-Seal: i=1; a=rsa-sha256; t=1729471608; cv=none; d=zohomail.com; s=zohoarc; b=WO5Zr6CPBrBo9daYaNRGckB7hkc6SsWurLIp5gvxptdINyH8EjibF1Qtim1vnD+rBedp6vUTndyACF0A2qAvVY2rs5Z+ZpEyl4OGmqbc8GiUp2G/dWy/lvZjsueVWj/JgdX0y912qQOWKdHyPReO3qsj189ZdqveYZ9JE9C1I40= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1729471608; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=cBjn8qpPRBCnRHHQipv24ZKBHCd3uNn+xt1GGGTjo4k=; b=NSbS3/reyYsemBUu+p9rK7RlHY2gQwziWRUnJzzYuLw2kpAKZzxth8vpMVkvWor9Kfaipess1v2P1OUaRrGc1BbQoFPKOGvzktO4nAjJiUE4QI400fTmXh6r/BxrlYWelWB/jCgJLKQvw98v5j7Bm16f2SbJeU1wf6IphzVaAV4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=apertussolutions.com; spf=pass smtp.mailfrom=dpsmith@apertussolutions.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1729471608; s=zoho; d=apertussolutions.com; i=dpsmith@apertussolutions.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Reply-To; bh=cBjn8qpPRBCnRHHQipv24ZKBHCd3uNn+xt1GGGTjo4k=; b=I/OxuYEX0ItDD1mTenXEOPO3Yc/g//LoyeRo3O3ZbOn05UT6yh/ZD8npdItO9WQI U/vFyEIBRDUU1k2kPtZPAGjEqOH2460Pen30jZ5zTJi7Vdd5Vumln7rt3dowp8ZMfrA nLqJ6fBONBYP95Im4t7Fadbp7yBtx4Xh5b8UGI8I= From: "Daniel P. Smith" To: xen-devel@lists.xenproject.org Cc: "Daniel P. Smith" , jason.andryuk@amd.com, christopher.w.clark@gmail.com, stefano.stabellini@amd.com, Jan Beulich , Andrew Cooper , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Subject: [PATCH v7 20/38] x86/boot: convert construct_dom0 to use struct boot_module Date: Sun, 20 Oct 2024 20:45:55 -0400 Message-Id: <20241021004613.18793-21-dpsmith@apertussolutions.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20241021004613.18793-1-dpsmith@apertussolutions.com> References: <20241021004613.18793-1-dpsmith@apertussolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External X-ZohoMail-DKIM: pass (identity dpsmith@apertussolutions.com) X-ZM-MESSAGEID: 1729471759707116600 Content-Type: text/plain; charset="utf-8" The construct_dom0 function is converted to consume struct boot_module instances for the kernel and ramdisk. With this change, it is no longer necessary for the internal use of struct mod by create_dom0, so they are changed to struct boot_module. Signed-off-by: Daniel P. Smith Reviewed-by: Jason Andryuk --- xen/arch/x86/dom0_build.c | 12 +++++++----- xen/arch/x86/include/asm/setup.h | 6 ++---- xen/arch/x86/setup.c | 19 +++++++++---------- 3 files changed, 18 insertions(+), 19 deletions(-) diff --git a/xen/arch/x86/dom0_build.c b/xen/arch/x86/dom0_build.c index 8d56705a0861..1eff3192f72d 100644 --- a/xen/arch/x86/dom0_build.c +++ b/xen/arch/x86/dom0_build.c @@ -13,6 +13,7 @@ #include =20 #include +#include #include #include #include @@ -596,9 +597,8 @@ int __init dom0_setup_permissions(struct domain *d) return rc; } =20 -int __init construct_dom0(struct domain *d, const module_t *image, - unsigned long image_headroom, module_t *initrd, - const char *cmdline) +int __init construct_dom0(struct domain *d, const struct boot_module *imag= e, + struct boot_module *initrd, const char *cmdline) { int rc; =20 @@ -610,9 +610,11 @@ int __init construct_dom0(struct domain *d, const modu= le_t *image, process_pending_softirqs(); =20 if ( is_hvm_domain(d) ) - rc =3D dom0_construct_pvh(d, image, image_headroom, initrd, cmdlin= e); + rc =3D dom0_construct_pvh(d, image->mod, image->headroom, initrd->= mod, + cmdline); else if ( is_pv_domain(d) ) - rc =3D dom0_construct_pv(d, image, image_headroom, initrd, cmdline= ); + rc =3D dom0_construct_pv(d, image->mod, image->headroom, initrd->m= od, + cmdline); else panic("Cannot construct Dom0. No guest interface available\n"); =20 diff --git a/xen/arch/x86/include/asm/setup.h b/xen/arch/x86/include/asm/se= tup.h index 729f68ca23b8..72d183e8a4de 100644 --- a/xen/arch/x86/include/asm/setup.h +++ b/xen/arch/x86/include/asm/setup.h @@ -27,10 +27,8 @@ void subarch_init_memory(void); void init_IRQ(void); =20 int construct_dom0( - struct domain *d, - const module_t *image, unsigned long image_headroom, - module_t *initrd, - const char *cmdline); + struct domain *d, const struct boot_module *image, + struct boot_module *initrd, const char *cmdline); void setup_io_bitmap(struct domain *d); =20 extern struct boot_info xen_boot_info; diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c index 347b27ad7c6c..d7f03225bd5a 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -962,7 +962,7 @@ static unsigned int __init copy_bios_e820(struct e820en= try *map, unsigned int li return n; } =20 -static struct domain *__init create_dom0(const struct boot_info *bi, +static struct domain *__init create_dom0(struct boot_info *bi, const char *kextra) { static char __initdata cmdline[MAX_GUEST_CMDLINE]; @@ -978,21 +978,19 @@ static struct domain *__init create_dom0(const struct= boot_info *bi, .misc_flags =3D opt_dom0_msr_relaxed ? XEN_X86_MSR_RELAXED : 0, }, }; - unsigned long headroom; unsigned int mod_idx =3D first_boot_module_index(bi, BOOTMOD_RAMDISK); - module_t *image, *initrd; + struct boot_module *image, *initrd; struct domain *d; domid_t domid; =20 /* Map boot_module to mb1 module for dom0 */ - image =3D bi->mods[0].mod; - headroom =3D bi->mods[0].headroom; + image =3D &bi->mods[0]; =20 /* Map boot_module to mb1 module for initrd */ if ( mod_idx < 0 ) initrd =3D NULL; else - initrd =3D bi->mods[mod_idx].mod; + initrd =3D &bi->mods[mod_idx]; =20 if ( opt_dom0_pvh ) { @@ -1019,10 +1017,11 @@ static struct domain *__init create_dom0(const stru= ct boot_info *bi, panic("Error creating d%uv0\n", domid); =20 /* Grab the DOM0 command line. */ - if ( image->string || kextra ) + if ( image->mod->string || kextra ) { - if ( image->string ) - safe_strcpy(cmdline, cmdline_cook(__va(image->string), bi->loa= der)); + if ( image->mod->string ) + safe_strcpy(cmdline, cmdline_cook(__va(image->mod->string), + bi->loader)); =20 if ( kextra ) /* kextra always includes exactly one leading space. */ @@ -1045,7 +1044,7 @@ static struct domain *__init create_dom0(const struct= boot_info *bi, } } =20 - if ( construct_dom0(d, image, headroom, initrd, cmdline) !=3D 0 ) + if ( construct_dom0(d, image, initrd, cmdline) !=3D 0 ) panic("Could not construct domain 0\n"); =20 return d; --=20 2.30.2