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arm64: kernel: Enable compressed kernel image and install it

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Xi Ruoyao 2023-02-28 13:04:39 +08:00
parent 0d4f1b4676
commit 98d29234a7
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1 changed files with 17 additions and 2 deletions
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19
chapter10/kernel.xml
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@ -115,6 +115,9 @@ General architecture-dependent options --->
[*] Stack Protector buffer overflow detection [CONFIG_STACKPROTECTOR]
[*] Strong Stack Protector [CONFIG_STACKPROTECTOR_STRONG]
Device Drivers --->
Firmware Drivers --->
EFI (Extensible Firmware Interface) Support --->
[*] Enable the generic EFI decompressor [CONFIG_EFI_ZBOOT]
Graphics support --->
Frame buffer Devices --->
<*> Support for frame buffer devices --->
@ -155,6 +158,8 @@ Device Drivers --->
[ ] Enable the firmware sysfs fallback mechanism [CONFIG_FW_LOADER_USER_HELPER]
Firmware Drivers --->
[*] Export DMI identification via sysfs to userspace [CONFIG_DMIID]
EFI (Extensible Firmware Interface) Support --->
[*] Enable the generic EFI decompressor [CONFIG_EFI_ZBOOT]
Graphics support --->
Frame buffer Devices --->
<*> Support for frame buffer devices --->
@ -258,6 +263,15 @@ File systems --->
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>Enable the generic EFI decompressor</parameter></term>
<listitem>
<para>Create the bootable image as an EFI application that carries
the actual kernel image in compressed form. It can make the
bootable image 50% smaller.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>Framebuffer Console support</parameter></term>
<listitem>
@ -326,9 +340,10 @@ File systems ---&gt;
used. The filename below can be changed to suit your taste, but the stem of
the filename should be <emphasis>vmlinuz</emphasis> to be compatible with
the automatic setup of the boot process described in the next section. The
following command assumes an ARM64 architecture:</para>
following command assumes an ARM64 architecture with an EFI boot loader
(for example, GRUB built in &ch-final;):</para>
<screen><userinput remap="install">cp -iv arch/arm64/boot/Image /boot/vmlinuz-&linux-version;-lfs-&version;</userinput></screen>
<screen><userinput remap="install">cp -iv arch/arm64/boot/vmlinuz.efi /boot/vmlinuz-&linux-version;-lfs-&version;</userinput></screen>
<para><filename>System.map</filename> is a symbol file for the kernel.
It maps the function entry points of every function in the kernel API,