No functional change intended.

Signed-off-by: Alejandro Vallejo <agarc...@amd.com>
---
v2:
  * Replaces the previous patch in which kernel_info replaced boot_domain
---
 xen/arch/x86/dom0_build.c              |  2 +-
 xen/arch/x86/hvm/dom0_build.c          |  6 ++---
 xen/arch/x86/include/asm/boot-domain.h | 33 --------------------------
 xen/arch/x86/include/asm/bootfdt.h     |  7 ++++++
 xen/arch/x86/include/asm/bootinfo.h    |  3 +--
 xen/arch/x86/include/asm/dom0_build.h  |  6 ++---
 xen/arch/x86/include/asm/setup.h       |  4 ++--
 xen/arch/x86/pv/dom0_build.c           |  6 ++---
 xen/arch/x86/setup.c                   | 16 +++++++------
 xen/include/xen/bootfdt.h              |  4 ++++
 10 files changed, 33 insertions(+), 54 deletions(-)
 delete mode 100644 xen/arch/x86/include/asm/boot-domain.h

diff --git a/xen/arch/x86/dom0_build.c b/xen/arch/x86/dom0_build.c
index 0b467fd4a4..1c8c5140a3 100644
--- a/xen/arch/x86/dom0_build.c
+++ b/xen/arch/x86/dom0_build.c
@@ -615,7 +615,7 @@ int __init dom0_setup_permissions(struct domain *d)
     return rc;
 }
 
-int __init construct_dom0(const struct boot_domain *bd)
+int __init construct_dom0(const struct bootdomain *bd)
 {
     int rc;
     const struct domain *d = bd->d;
diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c
index 96410344a8..85c000b259 100644
--- a/xen/arch/x86/hvm/dom0_build.c
+++ b/xen/arch/x86/hvm/dom0_build.c
@@ -644,11 +644,11 @@ static bool __init check_and_adjust_load_address(
 }
 
 static int __init pvh_load_kernel(
-    const struct boot_domain *bd, paddr_t *entry, paddr_t *start_info_addr)
+    const struct bootdomain *bd, paddr_t *entry, paddr_t *start_info_addr)
 {
     struct domain *d = bd->d;
     struct bootmodule *image = bd->kernel;
-    struct bootmodule *initrd = bd->module;
+    struct bootmodule *initrd = bd->initrd;
     void *image_base = bootstrap_map_bm(image);
     void *image_start = image_base + image->arch.headroom;
     unsigned long image_len = image->size;
@@ -1329,7 +1329,7 @@ static void __hwdom_init pvh_setup_mmcfg(struct domain *d)
     }
 }
 
-int __init dom0_construct_pvh(const struct boot_domain *bd)
+int __init dom0_construct_pvh(const struct bootdomain *bd)
 {
     paddr_t entry, start_info;
     struct domain *d = bd->d;
diff --git a/xen/arch/x86/include/asm/boot-domain.h 
b/xen/arch/x86/include/asm/boot-domain.h
deleted file mode 100644
index 242e9c9c2b..0000000000
--- a/xen/arch/x86/include/asm/boot-domain.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2024 Apertus Solutions, LLC
- * Author: Daniel P. Smith <dpsm...@apertussolutions.com>
- * Copyright (c) 2024 Christopher Clark <christopher.w.cl...@gmail.com>
- */
-
-#ifndef __XEN_X86_BOOTDOMAIN_H__
-#define __XEN_X86_BOOTDOMAIN_H__
-
-#include <public/xen.h>
-
-struct boot_domain {
-    domid_t domid;
-
-    struct bootmodule *kernel;
-    struct bootmodule *module;
-    const char *cmdline;
-
-    struct domain *d;
-};
-
-#endif
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
diff --git a/xen/arch/x86/include/asm/bootfdt.h 
b/xen/arch/x86/include/asm/bootfdt.h
index 2fc705a1cd..b30132381e 100644
--- a/xen/arch/x86/include/asm/bootfdt.h
+++ b/xen/arch/x86/include/asm/bootfdt.h
@@ -4,6 +4,13 @@
 
 #include <xen/types.h>
 
+#include <public/xen.h>
+
+struct arch_bootdomain
+{
+    domid_t domid;
+};
+
 struct arch_bootmodule
 {
     /*
diff --git a/xen/arch/x86/include/asm/bootinfo.h 
b/xen/arch/x86/include/asm/bootinfo.h
index f3210b7d6a..b8280ba357 100644
--- a/xen/arch/x86/include/asm/bootinfo.h
+++ b/xen/arch/x86/include/asm/bootinfo.h
@@ -12,7 +12,6 @@
 #include <xen/init.h>
 #include <xen/multiboot.h>
 #include <xen/types.h>
-#include <asm/boot-domain.h>
 
 /* Max number of boot modules a bootloader can provide in addition to Xen */
 #define MAX_NR_BOOTMODS 63
@@ -34,7 +33,7 @@ struct boot_info {
 
     unsigned int nr_modules;
     struct bootmodule mods[MAX_NR_BOOTMODS + 1];
-    struct boot_domain domains[MAX_NR_BOOTDOMS];
+    struct bootdomain  domains[MAX_NR_BOOTDOMS];
 };
 
 /*
diff --git a/xen/arch/x86/include/asm/dom0_build.h 
b/xen/arch/x86/include/asm/dom0_build.h
index ff021c24af..df03189870 100644
--- a/xen/arch/x86/include/asm/dom0_build.h
+++ b/xen/arch/x86/include/asm/dom0_build.h
@@ -13,9 +13,9 @@ unsigned long dom0_compute_nr_pages(struct domain *d,
                                     unsigned long initrd_len);
 int dom0_setup_permissions(struct domain *d);
 
-struct boot_domain;
-int dom0_construct_pv(const struct boot_domain *bd);
-int dom0_construct_pvh(const struct boot_domain *bd);
+struct bootdomain;
+int dom0_construct_pv(const struct bootdomain *bd);
+int dom0_construct_pvh(const struct bootdomain *bd);
 
 unsigned long dom0_paging_pages(const struct domain *d,
                                 unsigned long nr_pages);
diff --git a/xen/arch/x86/include/asm/setup.h b/xen/arch/x86/include/asm/setup.h
index c7deaba109..a8647f0fdf 100644
--- a/xen/arch/x86/include/asm/setup.h
+++ b/xen/arch/x86/include/asm/setup.h
@@ -26,8 +26,8 @@ void subarch_init_memory(void);
 
 void init_IRQ(void);
 
-struct boot_domain;
-int construct_dom0(const struct boot_domain *bd);
+struct bootdomain;
+int construct_dom0(const struct bootdomain *bd);
 
 void setup_io_bitmap(struct domain *d);
 
diff --git a/xen/arch/x86/pv/dom0_build.c b/xen/arch/x86/pv/dom0_build.c
index e6c77413f5..a6f212fe0a 100644
--- a/xen/arch/x86/pv/dom0_build.c
+++ b/xen/arch/x86/pv/dom0_build.c
@@ -355,7 +355,7 @@ static struct page_info * __init alloc_chunk(struct domain 
*d,
     return page;
 }
 
-static int __init dom0_construct(const struct boot_domain *bd)
+static int __init dom0_construct(const struct bootdomain *bd)
 {
     unsigned int i;
     int rc, order, machine;
@@ -375,7 +375,7 @@ static int __init dom0_construct(const struct boot_domain 
*bd)
     struct vcpu *v = d->vcpu[0];
 
     struct bootmodule *image = bd->kernel;
-    struct bootmodule *initrd = bd->module;
+    struct bootmodule *initrd = bd->initrd;
     void *image_base;
     unsigned long image_len;
     void *image_start;
@@ -1070,7 +1070,7 @@ out:
     return rc;
 }
 
-int __init dom0_construct_pv(const struct boot_domain *bd)
+int __init dom0_construct_pv(const struct bootdomain *bd)
 {
     unsigned long cr4 = read_cr4();
     int rc;
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index e9a70c2c2b..726adad0e5 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -297,7 +297,9 @@ static const char *cmdline_cook(const char *p, const char 
*loader_name);
 struct boot_info __initdata xen_boot_info = {
     .loader = "unknown",
     .cmdline = "",
-    .domains = { [0 ... MAX_NR_BOOTDOMS - 1] = { .domid = DOMID_INVALID } },
+    .domains = { [0 ... MAX_NR_BOOTDOMS - 1] = {
+        .arch.domid = DOMID_INVALID
+    }},
     /*
      * There's a MAX_NR_BOOTMODS-th entry in the array. It's not off by one.
      *
@@ -987,7 +989,7 @@ static unsigned int __init copy_bios_e820(struct e820entry 
*map, unsigned int li
 }
 
 static size_t __init domain_cmdline_size(const struct boot_info *bi,
-                                         const struct boot_domain *bd)
+                                         const struct bootdomain *bd)
 {
     size_t s = bi->kextra ? strlen(bi->kextra) : 0;
     const struct arch_bootmodule *abm = &bd->kernel->arch;
@@ -1022,7 +1024,7 @@ static struct domain *__init create_dom0(struct boot_info 
*bi)
             .misc_flags = opt_dom0_msr_relaxed ? XEN_X86_MSR_RELAXED : 0,
         },
     };
-    struct boot_domain *bd = &bi->domains[0];
+    struct bootdomain *bd = &bi->domains[0];
     struct domain *d;
 
     if ( opt_dom0_pvh )
@@ -1039,11 +1041,11 @@ static struct domain *__init create_dom0(struct 
boot_info *bi)
         dom0_cfg.flags |= XEN_DOMCTL_CDF_iommu;
 
     /* Create initial domain.  Not d0 for pvshim. */
-    bd->domid = get_initial_domain_id();
-    d = domain_create(bd->domid, &dom0_cfg,
+    bd->arch.domid = get_initial_domain_id();
+    d = domain_create(bd->arch.domid, &dom0_cfg,
                       pv_shim ? 0 : CDF_privileged | CDF_hardware);
     if ( IS_ERR(d) )
-        panic("Error creating d%u: %ld\n", bd->domid, PTR_ERR(d));
+        panic("Error creating d%u: %ld\n", bd->arch.domid, PTR_ERR(d));
 
     init_dom0_cpuid_policy(d);
 
@@ -2162,7 +2164,7 @@ void asmlinkage __init noreturn __start_xen(void)
     if ( initrdidx < MAX_NR_BOOTMODS )
     {
         bi->mods[initrdidx].kind = BOOTMOD_RAMDISK;
-        bi->domains[0].module = &bi->mods[initrdidx];
+        bi->domains[0].initrd = &bi->mods[initrdidx];
         if ( first_boot_module_index(bi, BOOTMOD_UNKNOWN) < MAX_NR_BOOTMODS )
             printk(XENLOG_WARNING
                    "Multiple initrd candidates, picking module #%u\n",
diff --git a/xen/include/xen/bootfdt.h b/xen/include/xen/bootfdt.h
index e6d52a599f..19d2ff0f0c 100644
--- a/xen/include/xen/bootfdt.h
+++ b/xen/include/xen/bootfdt.h
@@ -108,6 +108,10 @@ struct bootdomain {
     struct bootmodule *initrd;
 
     const char* cmdline;
+
+#if __has_include(<asm/bootfdt.h>)
+    struct arch_bootdomain arch;
+#endif
 };
 
 /*
-- 
2.43.0


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