The branch main has been updated by imp:
URL:
https://cgit.FreeBSD.org/src/commit/?id=6f6213ec90e1b5c488cde38f86b4eef09c70c00c
commit 6f6213ec90e1b5c488cde38f86b4eef09c70c00c
Author: VexedUXR <58701572+vexed...@users.noreply.github.com>
AuthorDate: 2023-06-12 14:57:02 +0000
Commit: Warner Losh <i...@freebsd.org>
CommitDate: 2023-06-12 14:57:20 +0000
Add comments for memory size
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/753
---
stand/efi/loader/arch/amd64/elf64_freebsd.c | 2 +-
stand/kboot/arch/amd64/elf64_freebsd.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/stand/efi/loader/arch/amd64/elf64_freebsd.c
b/stand/efi/loader/arch/amd64/elf64_freebsd.c
index 290d1c4696da..0ed9d2d78ffd 100644
--- a/stand/efi/loader/arch/amd64/elf64_freebsd.c
+++ b/stand/efi/loader/arch/amd64/elf64_freebsd.c
@@ -169,7 +169,7 @@ elf64_exec(struct preloaded_file *fp)
trampoline = (void *)trampcode;
if (copy_staging == COPY_STAGING_ENABLE) {
- PT4 = (pml4_entry_t *)0x0000000040000000;
+ PT4 = (pml4_entry_t *)0x0000000040000000; /* 1G */
err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 3,
(EFI_PHYSICAL_ADDRESS *)&PT4);
if (EFI_ERROR(err)) {
diff --git a/stand/kboot/arch/amd64/elf64_freebsd.c
b/stand/kboot/arch/amd64/elf64_freebsd.c
index c3ed842a2abd..c25a22f504f8 100644
--- a/stand/kboot/arch/amd64/elf64_freebsd.c
+++ b/stand/kboot/arch/amd64/elf64_freebsd.c
@@ -238,7 +238,7 @@ elf64_exec(struct preloaded_file *fp)
#ifdef EFI
if (copy_staging == COPY_STAGING_ENABLE) {
- PT4 = (pml4_entry_t *)0x0000000040000000;
+ PT4 = (pml4_entry_t *)0x0000000040000000; /* 1G */
err = BS->AllocatePages(AllocateMaxAddress, EfiLoaderData, 3,
(EFI_PHYSICAL_ADDRESS *)&PT4);
if (EFI_ERROR(err)) {
