[PATCH 00/11] APEI in_nmi() rework and arm64 SDEI wire-up
From: Punit Agrawal <hidden>
Date: 2018-02-20 18:42:38
Also in:
kvmarm, linux-acpi, linux-mm
James Morse [off-list ref] writes:
Hello!
Hi
The aim of this series is to wire arm64's SDEI into APEI.
[...]
Trees... The changes outside APEI are tiny, but there will be some changes to how arch/arm64/mm/fault.c generates signals, affecting do_sea() that will cause conflicts with patch 5.
All but the last patch applied cleanly on v4.16-rc2 for me. Other than the comments I've already sent the patches look good to me. FWIW, Reviewed-by: Punit Agrawal <redacted> Thanks, Punit
Thanks, James [0] http://infocenter.arm.com/help/topic/com.arm.doc.den0054a/ARM_DEN0054A_Software_Delegated_Exception_Interface.pdf James Morse (11): ACPI / APEI: Move the estatus queue code up, and under its own ifdef ACPI / APEI: Generalise the estatus queue's add/remove and notify code ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue KVM: arm/arm64: Add kvm_ras.h to collect kvm specific RAS plumbing arm64: KVM/mm: Move SEA handling behind a single 'claim' interface ACPI / APEI: Make the fixmap_idx per-ghes to allow multiple in_nmi() users ACPI / APEI: Split fixmap pages for arm64 NMI-like notifications firmware: arm_sdei: Add ACPI GHES registration helper ACPI / APEI: Add support for the SDEI GHES Notification type mm/memory-failure: increase queued recovery work's priority arm64: acpi: Make apei_claim_sea() synchronise with APEI's irq work arch/arm/include/asm/kvm_ras.h | 14 + arch/arm/include/asm/system_misc.h | 5 - arch/arm64/include/asm/acpi.h | 3 + arch/arm64/include/asm/daifflags.h | 1 + arch/arm64/include/asm/fixmap.h | 8 +- arch/arm64/include/asm/kvm_ras.h | 29 ++ arch/arm64/include/asm/system_misc.h | 2 - arch/arm64/kernel/acpi.c | 49 ++++ arch/arm64/mm/fault.c | 30 +- drivers/acpi/apei/ghes.c | 533 ++++++++++++++++++++--------------- drivers/firmware/arm_sdei.c | 75 +++++ include/acpi/ghes.h | 5 + include/linux/arm_sdei.h | 8 + mm/memory-failure.c | 11 +- virt/kvm/arm/mmu.c | 4 +- 15 files changed, 517 insertions(+), 260 deletions(-) create mode 100644 arch/arm/include/asm/kvm_ras.h create mode 100644 arch/arm64/include/asm/kvm_ras.h