From: James Morse <james.morse@arm.com>
To: kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org
Cc: Marc Zyngier <maz@kernel.org>
Subject: [PATCH 0/5] KVM: arm64: Remove the target table
Date: Mon, 22 Jun 2020 11:33:12 +0000 [thread overview]
Message-ID: <20200622113317.20477-1-james.morse@arm.com> (raw)
Hi guys,
KVM's target_table indirection is a relic from 32bit where different
CPUs had different reset values for ACTLR. All 64bit CPUs have the
same behaviour here, but we support different targets, that all map
to the same behaviour.
This series removes the indirection and the fiddly handling of two
tables.
We still need to offer user-space the preferred target, and check
it selects a supported target, but we no longer do anything with
the information.
This series based on v5.8-rc1, and can be retrieved from:
git://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git kvm-arm64/kill_target_table/v1
Thanks,
James Morse (5):
KVM: arm64: Drop the target_table[] indirection
KVM: arm64: Tolerate an empty target_table list
KVM: arm64: Move ACTLR_EL1 emulation to the sys_reg_descs array
KVM: arm64: Remove target_table from exit handlers
KVM: arm64: Remove the target table
arch/arm64/include/asm/kvm_coproc.h | 8 --
arch/arm64/kvm/Makefile | 2 +-
arch/arm64/kvm/sys_regs.c | 177 +++++++++------------------
arch/arm64/kvm/sys_regs_generic_v8.c | 96 ---------------
4 files changed, 56 insertions(+), 227 deletions(-)
delete mode 100644 arch/arm64/kvm/sys_regs_generic_v8.c
--
2.20.1
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next reply other threads:[~2020-06-22 11:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 11:33 James Morse [this message]
2020-06-22 11:33 ` [PATCH 1/5] KVM: arm64: Drop the target_table[] indirection James Morse
2020-06-22 11:33 ` [PATCH 2/5] KVM: arm64: Tolerate an empty target_table list James Morse
2020-06-22 11:33 ` [PATCH 3/5] KVM: arm64: Move ACTLR_EL1 emulation to the sys_reg_descs array James Morse
2020-06-22 11:33 ` [PATCH 4/5] KVM: arm64: Remove target_table from exit handlers James Morse
2020-06-22 11:33 ` [PATCH 5/5] KVM: arm64: Remove the target table James Morse
2020-07-05 17:51 ` [PATCH 0/5] " Marc Zyngier
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