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Re: [PATCH v5 08/44] x86/boot: convert setup.c mod refs to early_mod


  • To: Jan Beulich <jbeulich@xxxxxxxx>
  • From: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>
  • Date: Wed, 9 Oct 2024 10:31:53 -0400
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  • Cc: christopher.w.clark@xxxxxxxxx, stefano.stabellini@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Jason Andryuk <jason.andryuk@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 09 Oct 2024 14:32:08 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 10/9/24 10:29, Jan Beulich wrote:
On 09.10.2024 16:23, Daniel P. Smith wrote:
On 10/7/24 15:34, Jason Andryuk wrote:
On 2024-10-06 17:49, Daniel P. Smith wrote:
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1341,15 +1341,15 @@ void asmlinkage __init noreturn
__start_xen(unsigned long mbi_p)
       set_kexec_crash_area_size((u64)nr_pages << PAGE_SHIFT);
       kexec_reserve_area();
-    initial_images = mod;
+    initial_images = bi->mods[0].mod;

Isn't this wrong?
mod is the array of module_t * of *all* modules, but bi->mods[0].mod is
a single module_t *?

No it is not wrong:
    bi->mods[0].mod == __va(mbi->mods_addr)[0]

Yet as it's seemingly wrong, a comment appears to be necessary.

That is fair, will add comment.

v/r,
dps



 


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