[PATCH v5 0/2] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel

From: Baoquan He
Date: Wed Apr 24 2019 - 05:29:59 EST


In this series, patch 2/2 has dependency on patch 1/1, otherwise
it may cause system to reset to firmware on some machines.

The patch 2/2 is the version Boris organized:
http://lkml.kernel.org/r/20190416095209.GG27892@xxxxxxx

Patch 1/1 is based on Kairui's v1 patch, and add ACPI tables mapping:
http://lkml.kernel.org/r/20190422092804.15534-1-kasong@xxxxxxxxxx

Dave Young confirmed this patchset passed test on his t420 laptop, where
the system resetting issue caused by patch 2/2 was found.

Junichi Nomura (1):
x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernels

Kairui Song (1):
x86/kexec: Build identity mapping for EFI systab and ACPI tables

arch/x86/boot/compressed/acpi.c | 143 +++++++++++++++++++++--------
arch/x86/kernel/machine_kexec_64.c | 86 +++++++++++++++++
2 files changed, 193 insertions(+), 36 deletions(-)

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2.17.2