This is a note to let you know that I've just added the patch titled x86/head/64: Add missing __head annotation to startup_64_load_idt() to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: x86-head-64-add-missing-__head-annotation-to-startup_64_load_idt.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From stable+bounces-40255-greg=kroah.com@xxxxxxxxxxxxxxx Fri Apr 19 10:12:15 2024 From: Ard Biesheuvel <ardb+git@xxxxxxxxxx> Date: Fri, 19 Apr 2024 10:11:25 +0200 Subject: x86/head/64: Add missing __head annotation to startup_64_load_idt() To: stable@xxxxxxxxxxxxxxx Message-ID: <20240419081105.3817596-44-ardb+git@xxxxxxxxxx> From: Hou Wenlong <houwenlong.hwl@xxxxxxxxxxxx> [ Commit 7f6874eddd81cb2ed784642a7a4321671e158ffe upstream ] This function is currently only used in the head code and is only called from startup_64_setup_env(). Although it would be inlined by the compiler, it would be better to mark it as __head too in case it doesn't. Signed-off-by: Hou Wenlong <houwenlong.hwl@xxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Link: https://lore.kernel.org/r/efcc5b5e18af880e415d884e072bf651c1fa7c34.1689130310.git.houwenlong.hwl@xxxxxxxxxxxx Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/x86/kernel/head64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -588,7 +588,7 @@ static void set_bringup_idt_handler(gate } /* This runs while still in the direct mapping */ -static void startup_64_load_idt(unsigned long physbase) +static void __head startup_64_load_idt(unsigned long physbase) { struct desc_ptr *desc = fixup_pointer(&bringup_idt_descr, physbase); gate_desc *idt = fixup_pointer(bringup_idt_table, physbase); Patches currently in stable-queue which might be from kroah.com@xxxxxxxxxxxxxxx are queue-6.1/x86-boot-drop-pe-coff-.reloc-section.patch queue-6.1/x86-sme-move-early-sme-kernel-encryption-handling-into-.head.text.patch queue-6.1/x86-boot-omit-compression-buffer-from-pe-coff-image-memory-footprint.patch queue-6.1/x86-mm-remove-p-d_page_mask-and-p-d_page_size-macros.patch queue-6.1/x86-efi-drop-alignment-flags-from-pe-section-headers.patch queue-6.1/x86-boot-increase-section-and-file-alignment-to-4k-512.patch queue-6.1/x86-head-64-add-missing-__head-annotation-to-startup_64_load_idt.patch queue-6.1/x86-boot-define-setup-size-in-linker-script.patch queue-6.1/x86-boot-split-off-pe-coff-.data-section.patch queue-6.1/x86-boot-derive-file-size-from-_edata-symbol.patch queue-6.1/x86-boot-construct-pe-coff-.text-section-from-assembler.patch queue-6.1/x86-boot-grab-kernel_info-offset-from-zoffset-header-directly.patch queue-6.1/x86-sev-move-early-startup-code-into-.head.text-section.patch queue-6.1/x86-boot-remove-the-bugger-off-message.patch queue-6.1/x86-head-64-move-the-__head-definition-to-asm-init.h.patch queue-6.1/x86-boot-drop-references-to-startup_64.patch queue-6.1/x86-efistub-use-1-1-file-memory-mapping-for-pe-coff-.compat-section.patch queue-6.1/x86-efi-drop-efi-stub-.bss-from-.data-section.patch queue-6.1/x86-efi-disregard-setup-header-of-loaded-image.patch queue-6.1/x86-efistub-remap-kernel-text-read-only-before-dropping-nx-attribute.patch queue-6.1/x86-efistub-reinstate-soft-limit-for-initrd-loading.patch queue-6.1/x86-boot-set-efi-handover-offset-directly-in-header-asm.patch queue-6.1/x86-boot-drop-redundant-code-setting-the-root-device.patch