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[lib][uefi] initialize uefi system table with zeroes

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Dmitrii Merkurev
2025-03-13 23:14:51 +00:00
committed by Travis Geiselbrecht
parent a74f9ebbd8
commit 5fa9649ad9
1 changed files with 2 additions and 0 deletions
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lib/uefi/uefi.cpp
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@@ -104,6 +104,7 @@ int load_sections_and_execute(bdev_t *dev,
printf("Entry function located at %p\n", entry); printf("Entry function located at %p\n", entry);
EfiSystemTable &table = *static_cast<EfiSystemTable *>(alloc_page(PAGE_SIZE)); EfiSystemTable &table = *static_cast<EfiSystemTable *>(alloc_page(PAGE_SIZE));
memset(&table, 0, sizeof(EfiSystemTable));
EfiBootService boot_service{}; EfiBootService boot_service{};
EfiRuntimeService runtime_service{}; EfiRuntimeService runtime_service{};
fill(&runtime_service, 0); fill(&runtime_service, 0);
@@ -118,6 +119,7 @@ int load_sections_and_execute(bdev_t *dev,
table.con_out = &console_out; table.con_out = &console_out;
table.configuration_table = table.configuration_table =
reinterpret_cast<EfiConfigurationTable *>(alloc_page(PAGE_SIZE)); reinterpret_cast<EfiConfigurationTable *>(alloc_page(PAGE_SIZE));
memset(table.configuration_table, 0, PAGE_SIZE);
setup_configuration_table(&table); setup_configuration_table(&table);
constexpr size_t kStackSize = 8 * 1024ul * 1024; constexpr size_t kStackSize = 8 * 1024ul * 1024;