diff mbox series

[v5,32/44] x86/boot: convert pvh_load_kernel to struct boot_module

Message ID 20241006214956.24339-33-dpsmith@apertussolutions.com (mailing list archive)
State Superseded
Headers show
Series Boot modules for Hyperlaunch | expand

Commit Message

Daniel P. Smith Oct. 6, 2024, 9:49 p.m. UTC 
This changes both the kernel and ramdisk parameters over to struct boot_module.

Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com>
---
 xen/arch/x86/hvm/dom0_build.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

Comments

Jason Andryuk Oct. 8, 2024, 6:42 p.m. UTC | #1 
On 2024-10-06 17:49, Daniel P. Smith wrote:
> This changes both the kernel and ramdisk parameters over to struct boot_module.
> 
> Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com>

Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
diff mbox series

Patch

diff --git a/xen/arch/x86/hvm/dom0_build.c b/xen/arch/x86/hvm/dom0_build.c
index beaa1d492077..a3fd5e762dc4 100644
--- a/xen/arch/x86/hvm/dom0_build.c
+++ b/xen/arch/x86/hvm/dom0_build.c
@@ -642,15 +642,14 @@  static bool __init check_and_adjust_load_address(
     return true;
 }
 
-static int __init pvh_load_kernel(struct domain *d, const module_t *image,
-                                  unsigned long image_headroom,
-                                  module_t *initrd, void *image_base,
-                                  const char *cmdline, paddr_t *entry,
-                                  paddr_t *start_info_addr)
+static int __init pvh_load_kernel(
+    struct domain *d, const struct boot_module *image,
+    struct boot_module *initrd, void *image_base,
+    const char *cmdline, paddr_t *entry, paddr_t *start_info_addr)
 {
-    void *image_start = image_base + image_headroom;
-    unsigned long image_len = image->mod_end;
-    unsigned long initrd_len = initrd ? initrd->mod_end : 0;
+    void *image_start = image_base + image->headroom;
+    unsigned long image_len = image->size;
+    unsigned long initrd_len = initrd ? initrd->size : 0;
     struct elf_binary elf;
     struct elf_dom_parms parms;
     paddr_t last_addr;
@@ -725,7 +724,7 @@  static int __init pvh_load_kernel(struct domain *d, const module_t *image,
 
     if ( initrd != NULL )
     {
-        rc = hvm_copy_to_guest_phys(last_addr, mfn_to_virt(initrd->mod_start),
+        rc = hvm_copy_to_guest_phys(last_addr, maddr_to_virt(initrd->start),
                                     initrd_len, v);
         if ( rc )
         {
@@ -736,9 +735,9 @@  static int __init pvh_load_kernel(struct domain *d, const module_t *image,
         mod.paddr = last_addr;
         mod.size = initrd_len;
         last_addr += ROUNDUP(initrd_len, elf_64bit(&elf) ? 8 : 4);
-        if ( initrd->string )
+        if ( initrd->cmdline )
         {
-            char *str = __va(initrd->string);
+            char *str = __va((unsigned long)initrd->cmdline);
             size_t len = strlen(str) + 1;
 
             rc = hvm_copy_to_guest_phys(last_addr, str, len, v);
@@ -1346,8 +1345,8 @@  int __init dom0_construct_pvh(
         return rc;
     }
 
-    rc = pvh_load_kernel(d, image->mod, image->headroom, initrd->mod,
-                         bootstrap_map_bm(image), cmdline, &entry, &start_info);
+    rc = pvh_load_kernel(d, image, initrd, bootstrap_map_bm(image), cmdline,
+                         &entry, &start_info);
     if ( rc )
     {
         printk("Failed to load Dom0 kernel\n");