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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 v6 42/44] x86/boot: convert construct_dom0 to struct boot_domain Date: Thu, 17 Oct 2024 13:03:22 -0400 Message-Id: <20241017170325.3842-43-dpsmith@apertussolutions.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20241017170325.3842-1-dpsmith@apertussolutions.com> References: <20241017170325.3842-1-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: 1729185711874116600 Content-Type: text/plain; charset="utf-8" A struct boot_domain now encapsulates the domain reference, kernel, ramdisk, and command line for the domain being constructed. As a result of this encapsulation, construct_dom0 can now take a single struct boot_domain inst= ead of these four parameters. Signed-off-by: Daniel P. Smith --- Changes since v5: - moved back to using variable *d to hold domain reference locally --- xen/arch/x86/dom0_build.c | 8 ++++---- xen/arch/x86/include/asm/setup.h | 4 +--- xen/arch/x86/setup.c | 2 +- 3 files changed, 6 insertions(+), 8 deletions(-) diff --git a/xen/arch/x86/dom0_build.c b/xen/arch/x86/dom0_build.c index 71b2e3afc1a1..34b4943de3b1 100644 --- a/xen/arch/x86/dom0_build.c +++ b/xen/arch/x86/dom0_build.c @@ -597,10 +597,10 @@ int __init dom0_setup_permissions(struct domain *d) return rc; } =20 -int __init construct_dom0(struct domain *d, const struct boot_module *imag= e, - struct boot_module *initrd, const char *cmdline) +int __init construct_dom0(struct boot_domain *bd) { int rc; + struct domain *d =3D bd->d; =20 /* Sanity! */ BUG_ON(!pv_shim && d->domain_id !=3D 0); @@ -610,9 +610,9 @@ int __init construct_dom0(struct domain *d, const struc= t boot_module *image, process_pending_softirqs(); =20 if ( is_hvm_domain(d) ) - rc =3D dom0_construct_pvh(d, image, initrd, cmdline); + rc =3D dom0_construct_pvh(bd->d, bd->kernel, bd->ramdisk, bd->cmdl= ine); else if ( is_pv_domain(d) ) - rc =3D dom0_construct_pv(d, image, initrd, cmdline); + rc =3D dom0_construct_pv(bd->d, bd->kernel, bd->ramdisk, bd->cmdli= ne); 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 f7958b56eab6..b049dc5ee17e 100644 --- a/xen/arch/x86/include/asm/setup.h +++ b/xen/arch/x86/include/asm/setup.h @@ -26,9 +26,7 @@ void subarch_init_memory(void); =20 void init_IRQ(void); =20 -int construct_dom0( - struct domain *d, const struct boot_module *image, - struct boot_module *initrd, const char *cmdline); +int construct_dom0(struct boot_domain *d); 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 494e48a7c836..d9ad27093611 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -1014,7 +1014,7 @@ static struct domain *__init create_dom0(struct boot_= info *bi) =20 bd->d =3D d; =20 - if ( construct_dom0(d, bd->kernel, bd->ramdisk, bd->cmdline) !=3D 0 ) + if ( construct_dom0(bd) !=3D 0 ) panic("Could not construct domain 0\n"); =20 return bd->d; --=20 2.30.2