diff mbox series

[v7,08/38] x86/boot: populate boot module for xen entry

Message ID 20241021004613.18793-9-dpsmith@apertussolutions.com (mailing list archive)
State New
Headers show
Series Boot modules for Hyperlaunch | expand

Commit Message

Daniel P. Smith Oct. 21, 2024, 12:45 a.m. UTC 
Populate the start and size fields for the Xen entry when populating them in
the reserved module_t entry.

Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com>
---
Changes since v6:
- apply correct conversion of assignment to mod_start
- rewrite commit message to reflect code change

Changes since v5:
- corrected conversion function for a missed switch from mfn to maddr/paddr
---
 xen/arch/x86/setup.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index 2e87aa314389..4e5d4055e7dd 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1411,8 +1411,11 @@  void asmlinkage __init noreturn __start_xen(unsigned long mbi_p)
          * respective reserve_e820_ram() invocation below. No need to
          * query efi_boot_mem_unused() here, though.
          */
-        bi->mods[xen].mod->mod_start = virt_to_mfn(_stext);
-        bi->mods[xen].mod->mod_end = __2M_rwdata_end - _stext;
+        bi->mods[xen].start = virt_to_maddr(_stext);
+        bi->mods[xen].size = __2M_rwdata_end - _stext;
+
+        bi->mods[xen].mod->mod_start = paddr_to_pfn(bi->mods[xen].start);
+        bi->mods[xen].mod->mod_end = bi->mods[xen].size;
     }
 
     bi->mods[0].headroom =