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| author |   Rob Herring <robh@kernel.org> | 2020-08-03 13:31:25 -0600 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2020-08-21 12:23:09 +0100 |
| commit | abf532cceaca9c21a148498091f87de1b8ae9b49 (patch) | |
| tree | 89894ac4d465131500f11604ef39ffe66630a5f2 /arch/arm64/kernel/vdso32/Makefile | |
| parent | arm64: Allow booting of late CPUs affected by erratum 1418040 (diff) | |
| download | wireguard-linux-abf532cceaca9c21a148498091f87de1b8ae9b49.tar.xz wireguard-linux-abf532cceaca9c21a148498091f87de1b8ae9b49.zip | |
KVM: arm64: Print warning when cpu erratum can cause guests to deadlock
If guests don't have certain CPU erratum workarounds implemented, then
there is a possibility a guest can deadlock the system. IOW, only trusted
guests should be used on systems with the erratum.
This is the case for Cortex-A57 erratum 832075.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: Julien Thierry <julien.thierry.kdev@gmail.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: kvmarm@lists.cs.columbia.edu
Link: https://lore.kernel.org/r/20200803193127.3012242-2-robh@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions