forked from pool/elilo
Marcus Meissner
3e5d681a2e
- Add elilo-c99.patch so that the package conforms to the C99 standard and builds on i586 with GCC 14. If the request is OK, please forward it to factory soon-ish so that we can switch the default compiler. OBS-URL: https://build.opensuse.org/request/show/1189763 OBS-URL: https://build.opensuse.org/package/show/Base:System/elilo?expand=0&rev=26
67 lines
1.7 KiB
Diff
67 lines
1.7 KiB
Diff
---
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x86_64/system.c | 31 +++++++++++++++++++++++++++++++
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1 file changed, 31 insertions(+)
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--- a/x86_64/system.c
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+++ b/x86_64/system.c
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@@ -44,7 +44,9 @@
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#include "loader.h"
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#include "rmswitch.h"
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+#ifndef DEBUG_CREATE_BOOT_PARAMS
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#define DEBUG_CREATE_BOOT_PARAMS 0
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+#endif
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#if DEBUG_CREATE_BOOT_PARAMS
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#define DPR(a) do { if (elilo_opt.debug) { Print a; } } while ( 0 )
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#else
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@@ -100,6 +102,7 @@ UINTN sizeof_init_gdt = sizeof init_gdt;
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*/
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UINTN high_base_mem = 0x90000;
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+VOID *high_base_mem_address = NULL;
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/*
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* Highest available extended memory address.
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@@ -128,6 +131,30 @@ sysdeps_init(EFI_HANDLE dev)
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{
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DBG_PRT((L"sysdeps_init()\n"));
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+ DBG_PRT((L"fix high_base_mem and gdt_addr\n"));
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+ while (!high_base_mem_address) {
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+ high_base_mem_address = alloc_pages(5, EfiLoaderData,
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+ AllocateAddress,
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+ (void *)high_base_mem);
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+ if (!high_base_mem_address) {
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+ if (high_base_mem > (1 << 16)) {
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+ high_base_mem -= (1 << 16);
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+ } else {
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+ /* fall back to previous behavior */
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+ high_base_mem = 0x90000;
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+ break;
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+ }
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+ }
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+ }
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+ if (high_base_mem_address) {
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+ VERB_PRT(3, Print(L"high_base_mem="PTR_FMT"\n",
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+ high_base_mem_address));
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+ gdt_addr.base = high_base_mem + 0x4000;
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+ } else {
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+ ERR_PRT((L"Failed to allocate high_base_mem, "
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+ "stomping over heritage 0x90000.\n"));
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+ }
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+
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/*
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* Register our loader(s)...
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*/
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@@ -624,6 +651,10 @@ sysdeps_create_boot_params(
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ERR_PRT((L"bp="PTR_FMT" cmdline="PTR_FMT" initrd="PTR_FMT" cookie="PTR_FMT"",
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bp, cmdline, initrd, cookie));
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+ if (high_base_mem_address != NULL) {
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+ free(high_base_mem_address);
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+ high_base_mem_address = NULL;
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+ }
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if (param_start != NULL) {
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free(param_start);
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param_start = NULL;
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