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(parent: 0717b13) | patch
x86/kexec: Add 8250 serial port output
authorDavid Woodhouse <dwmw@amazon.co.uk>
Sat, 23 Nov 2024 09:23:24 +0000 (09:23 +0000)
committerDavid Woodhouse <dwmw@amazon.co.uk>
Wed, 26 Mar 2025 10:20:06 +0000 (10:20 +0000)
commita045c4ab808b743bc6e7d8d152392b68e2ee7c0e
treec838d6953c94be974f19515fe2d3a81fdaaf5df4tree
parent0717b1392dc7e3f350e5a5d25ea794aa92210684commit | diff
x86/kexec: Add 8250 serial port output

If a serial port was configured for early_printk, use it for debug output
from the relocate_kernel exception handler too.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
arch/x86/include/asm/kexec.h diff | blob | history
arch/x86/kernel/early_printk.c diff | blob | history
arch/x86/kernel/relocate_kernel_64.S diff | blob | history
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