diff options
| author | Toomas Soome <tsoome@FreeBSD.org> | 2026-02-21 15:20:54 +0000 |
|---|---|---|
| committer | Toomas Soome <tsoome@FreeBSD.org> | 2026-02-21 15:20:54 +0000 |
| commit | f2186bbd63fc4185a42740dfee8c403e3d9b2ae9 (patch) | |
| tree | 1a41a71c6268575575bfc52afdbe91c62b7b6801 /stand | |
| parent | 3deae7b786743193531f4e69527e789de52644c5 (diff) | |
Diffstat (limited to 'stand')
| -rw-r--r-- | stand/efi/loader/arch/amd64/trap.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/stand/efi/loader/arch/amd64/trap.c b/stand/efi/loader/arch/amd64/trap.c index 97e78ecccf22..ffd84db40a3a 100644 --- a/stand/efi/loader/arch/amd64/trap.c +++ b/stand/efi/loader/arch/amd64/trap.c @@ -74,6 +74,7 @@ static uint32_t tss_fw_seg; /* Fw TSS segment */ static uint32_t loader_tss; /* Loader TSS segment */ static struct region_descriptor fw_gdt; /* Descriptor of pristine GDT */ static EFI_PHYSICAL_ADDRESS loader_gdt_pa; /* Address of loader shadow GDT */ +static UINTN loader_gdt_pa_size; struct frame { struct frame *fr_savfp; @@ -194,7 +195,7 @@ free_tables(void) tss_pa = 0; } if (loader_gdt_pa != 0) { - BS->FreePages(tss_pa, 2); + BS->FreePages(loader_gdt_pa, loader_gdt_pa_size); loader_gdt_pa = 0; } ist = 0; @@ -294,13 +295,13 @@ efi_redirect_exceptions(void) loader_gdt.rd_limit = roundup2(fw_gdt.rd_limit + sizeof(struct system_segment_descriptor), sizeof(struct system_segment_descriptor)) - 1; + loader_gdt_pa_size = + EFI_SIZE_TO_PAGES(loader_gdt.rd_limit); i = (loader_gdt.rd_limit + 1 - sizeof(struct system_segment_descriptor)) / sizeof(struct system_segment_descriptor) * 2; status = BS->AllocatePages(AllocateAnyPages, - EfiLoaderData, - EFI_SIZE_TO_PAGES(loader_gdt.rd_limit), - &loader_gdt_pa); + EfiLoaderData, loader_gdt_pa_size, &loader_gdt_pa); if (EFI_ERROR(status)) { printf("efi_setup_tss: AllocatePages gdt error " "%lu\n", DECODE_ERROR(status)); |