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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 10:28:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 10:28:35 -0700
commit9589351ccf47a85a75180a430627c16bc28da929 (patch)
tree92880ec1218f550d581febee13fcf93e7693bb11 /arch/x86/boot/compressed/head_64.S
parent3cd86a58f7734bf9cef38f6f899608ebcaa3da13 (diff)
parentc90beea22a2bece4b0bbb39789bf835504421594 (diff)
Merge branch 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar: "Misc cleanups and small enhancements all around the map" * 'x86-boot-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot/compressed: Fix debug_puthex() parameter type x86/setup: Fix static memory detection x86/vmlinux: Drop unneeded linker script discard of .eh_frame x86/*/Makefile: Use -fno-asynchronous-unwind-tables to suppress .eh_frame sections x86/boot/compressed: Remove .eh_frame section from bzImage x86/boot/compressed/64: Remove .bss/.pgtable from bzImage x86/boot/compressed/64: Use 32-bit (zero-extended) MOV for z_output_len x86/boot/compressed/64: Use LEA to initialize boot stack pointer
Diffstat (limited to 'arch/x86/boot/compressed/head_64.S')
-rw-r--r--arch/x86/boot/compressed/head_64.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index d4657d38e884..4f7e6b84be07 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -529,7 +529,7 @@ SYM_FUNC_START_LOCAL_NOALIGN(.Lrelocated)
leaq input_data(%rip), %rdx /* input_data */
movl $z_input_len, %ecx /* input_len */
movq %rbp, %r8 /* output target address */
- movq $z_output_len, %r9 /* decompressed length, end of relocs */
+ movl $z_output_len, %r9d /* decompressed length, end of relocs */
call extract_kernel /* returns kernel location in %rax */
popq %rsi
@@ -780,7 +780,7 @@ SYM_DATA_END_LABEL(boot_stack, SYM_L_LOCAL, boot_stack_end)
/*
* Space for page tables (not in .bss so not zeroed)
*/
- .section ".pgtable","a",@nobits
+ .section ".pgtable","aw",@nobits
.balign 4096
SYM_DATA_LOCAL(pgtable, .fill BOOT_PGT_SIZE, 1, 0)