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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:14 +0000
commit3a4516e9d4e52a1e1c49f9c269b6e702ef586047 (patch)
tree0e12fabd3a7d77e4d0bb956b670df8a1062abf7e /arch/x86/boot/compressed
parentReleasing progress-linux version 6.1.85-1progress7u1. (diff)
downloadlinux-3a4516e9d4e52a1e1c49f9c269b6e702ef586047.tar.xz
linux-3a4516e9d4e52a1e1c49f9c269b6e702ef586047.zip
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/boot/compressed')
-rw-r--r--arch/x86/boot/compressed/Makefile2
-rw-r--r--arch/x86/boot/compressed/misc.c1
-rw-r--r--arch/x86/boot/compressed/sev.c3
-rw-r--r--arch/x86/boot/compressed/vmlinux.lds.S6
4 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 3965b2c9e..6e61baff2 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -84,7 +84,7 @@ LDFLAGS_vmlinux += -T
hostprogs := mkpiggy
HOST_EXTRACFLAGS += -I$(srctree)/tools/include
-sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
+sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__start_rodata\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
quiet_cmd_voffset = VOFFSET $@
cmd_voffset = $(NM) $< | sed -n $(sed-voffset) > $@
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 8ae7893d7..45435ff88 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -330,6 +330,7 @@ static size_t parse_elf(void *output)
return ehdr.e_entry - LOAD_PHYSICAL_ADDR;
}
+const unsigned long kernel_text_size = VO___start_rodata - VO__text;
const unsigned long kernel_total_size = VO__end - VO__text;
static u8 boot_heap[BOOT_HEAP_SIZE] __aligned(4);
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index d07e665bb..3c5d5c97f 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -118,6 +118,9 @@ static bool fault_in_kernel_space(unsigned long address)
#define __init
#define __pa(x) ((unsigned long)(x))
+#undef __head
+#define __head
+
#define __BOOT_COMPRESSED
/* Basic instruction decoding support needed */
diff --git a/arch/x86/boot/compressed/vmlinux.lds.S b/arch/x86/boot/compressed/vmlinux.lds.S
index 112b2375d..bcf0e4e4c 100644
--- a/arch/x86/boot/compressed/vmlinux.lds.S
+++ b/arch/x86/boot/compressed/vmlinux.lds.S
@@ -42,11 +42,13 @@ SECTIONS
*(.rodata.*)
_erodata = . ;
}
- .data : {
+ .data : ALIGN(0x1000) {
_data = . ;
*(.data)
*(.data.*)
- *(.bss.efistub)
+
+ /* Add 4 bytes of extra space for a CRC-32 checksum */
+ . = ALIGN(. + 4, 0x200);
_edata = . ;
}
. = ALIGN(L1_CACHE_BYTES);