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[PATCH v5 36/44] x86/boot: remove remaining early_mod references


  • To: xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>
  • Date: Sun, 6 Oct 2024 17:49:47 -0400
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  • Cc: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, jason.andryuk@xxxxxxx, christopher.w.clark@xxxxxxxxx, stefano.stabellini@xxxxxxx, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • Delivery-date: Sun, 06 Oct 2024 21:57:20 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Any direct usages of struct mod have been transitioned, remove the remaining
references to early_mod fields.

Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
---
 xen/arch/x86/setup.c | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index e9e3da3204f1..0ffe8d3ff8dd 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -334,9 +334,8 @@ unsigned long __init initial_images_nrpages(nodeid_t node)
 
     for ( nr = i = 0; i < bi->nr_modules; ++i )
     {
-        unsigned long start = bi->mods[i].mod->mod_start;
-        unsigned long end = start +
-                            PFN_UP(bi->mods[i].mod->mod_end);
+        unsigned long start = bi->mods[i].start;
+        unsigned long end = start + PFN_UP(bi->mods[i].size);
 
         if ( end > node_start && node_end > start )
             nr += min(node_end, end) - max(node_start, start);
@@ -664,8 +663,8 @@ static uint64_t __init consider_modules(
 
     for ( i = 0; i < nr_mods ; ++i )
     {
-        uint64_t start = (uint64_t)pfn_to_paddr(mods[i].mod->mod_start);
-        uint64_t end = start + PAGE_ALIGN(mods[i].mod->mod_end);
+        uint64_t start = (uint64_t)mods[i].start;
+        uint64_t end = start + PAGE_ALIGN(mods[i].size);
 
         if ( i == this_mod )
             continue;
@@ -1380,10 +1379,8 @@ void asmlinkage __init noreturn __start_xen(unsigned 
long mbi_p)
 
     for ( i = 0; !efi_enabled(EFI_LOADER) && i < bi->nr_modules; i++ )
     {
-        if ( bi->mods[i].mod->mod_start & (PAGE_SIZE - 1) )
+        if ( bi->mods[i].start & (PAGE_SIZE - 1) )
             panic("Bootloader didn't honor module alignment request\n");
-        bi->mods[i].mod->mod_end -= bi->mods[i].mod->mod_start;
-        bi->mods[i].mod->mod_start >>= PAGE_SHIFT;
     }
 
     /*
@@ -1404,16 +1401,12 @@ void asmlinkage __init noreturn __start_xen(unsigned 
long mbi_p)
          */
         bi->mods[xen].start = virt_to_mfn(_stext);
         bi->mods[xen].size = __2M_rwdata_end - _stext;
-
-        bi->mods[xen].mod->mod_start = bi->mods[xen].start;
-        bi->mods[xen].mod->mod_end = bi->mods[xen].size;
     }
 
-    bi->mods[0].headroom =
-        bzimage_headroom(bootstrap_map(bi->mods[0].mod),
-                         bi->mods[0].mod->mod_end);
-
-    bootstrap_map(NULL);
+    bi->mods[0].headroom = bzimage_headroom(
+                        bootstrap_map_bm(&bi->mods[0]),
+                        bi->mods[0].size);
+    bootstrap_map_bm(NULL);
 
 #ifndef highmem_start
     /* Don't allow split below 4Gb. */
@@ -1518,9 +1511,7 @@ void asmlinkage __init noreturn __start_xen(unsigned long 
mbi_p)
             {
                 move_memory(end - size + bm->headroom, bm->start, bm->size);
                 bm->start = (end - size);
-                bm->mod->mod_start = paddr_to_pfn(bm->start);
                 bm->size += bm->headroom;
-                bm->mod->mod_end = bm->size;
                 bm->flags |= BOOTMOD_FLAG_X86_RELOCATED;
             }
         }
@@ -1708,8 +1699,8 @@ void asmlinkage __init noreturn __start_xen(unsigned long 
mbi_p)
 
     for ( i = 0; i < bi->nr_modules; ++i )
     {
-        set_pdx_range(paddr_to_pfn(bi->mods[i].mod->mod_start),
-                      paddr_to_pfn(bi->mods[i].mod->mod_start) +
+        set_pdx_range(paddr_to_pfn(bi->mods[i].start),
+                      paddr_to_pfn(bi->mods[i].start) +
                       PFN_UP(bi->mods[i].size));
         map_pages_to_xen(
             (unsigned long)maddr_to_virt(bi->mods[i].start),
-- 
2.30.2




 


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