[PATCH 0/2] Move RSDP address out of setup_header
From: Juergen Gross
Date: Tue Nov 20 2018 - 02:25:39 EST
Resend with Daniel's mailo address corrected
Instead of passing the RSDP address for Xen PVH guests from grub2 to
the kernel in setup_header move it into the non-legacy part of the
boot_params structure.
This patch series should be applied rather sooner than later in order
to avoid shipping linux 4.20 with a corky boot protocol.
Juergen Gross (2):
x86/boot: revert commit ae7e1238e68f2a (Add ACPI RSDP address to
setup_header)
x86/acpi, x86/boot: Take RSDP address from boot params if available
Documentation/x86/boot.txt | 32 +-------------------------------
arch/x86/boot/header.S | 6 +-----
arch/x86/include/asm/x86_init.h | 2 --
arch/x86/include/uapi/asm/bootparam.h | 7 ++-----
arch/x86/kernel/acpi/boot.c | 2 +-
arch/x86/kernel/head32.c | 1 -
arch/x86/kernel/head64.c | 2 --
arch/x86/kernel/setup.c | 17 -----------------
8 files changed, 5 insertions(+), 64 deletions(-)
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2.16.4