From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/4] KVM: arm/arm64: vgic-v3: Group0 SGI support
Date: Fri, 10 Aug 2018 11:14:18 +0100 [thread overview]
Message-ID: <20180810101422.3569-1-marc.zyngier@arm.com> (raw)
Although we now have Group0 support, we still miss support for Group0
SGIs (which amounts to handling ICC_SGI0R_EL1 and ICC_ASGI1R_EL1
traps), and this small series adds such support.
I appreciate this is *very* late for 4.19, yet I'd like to take it in
as they complement Christoffer's Group0 support, and It'd be annoying
to have something incomplete in 4.19.
Please shout if you spot something that doesn't look quite right.
Thanks,
M.
* From v1:
- Clarified the condition for which a G1 SGI can be queued
- Added ABs abd RBs from Christoffer and Eric
Marc Zyngier (4):
KVM: arm64: Remove non-existent AArch32 ICC_SGI1R encoding
KVM: arm/arm64: vgic-v3: Add core support for Group0 SGIs
KVM: arm64: vgic-v3: Add support for ICC_SGI0R_EL1 and ICC_ASGI1R_EL1
accesses
KVM: arm: vgic-v3: Add support for ICC_SGI0R and ICC_ASGI1R accesses
arch/arm/kvm/coproc.c | 25 ++++++++++++++++++-
arch/arm64/include/asm/sysreg.h | 2 ++
arch/arm64/kvm/sys_regs.c | 43 +++++++++++++++++++++++++++++---
include/kvm/arm_vgic.h | 2 +-
virt/kvm/arm/vgic/vgic-mmio-v3.c | 19 +++++++++++---
5 files changed, 81 insertions(+), 10 deletions(-)
--
2.18.0
next reply other threads:[~2018-08-10 10:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-10 10:14 Marc Zyngier [this message]
2018-08-10 10:14 ` [PATCH v2 1/4] KVM: arm64: Remove non-existent AArch32 ICC_SGI1R encoding Marc Zyngier
2018-08-10 10:14 ` [PATCH v2 2/4] KVM: arm/arm64: vgic-v3: Add core support for Group0 SGIs Marc Zyngier
2018-08-11 16:22 ` Christoffer Dall
2018-08-10 10:14 ` [PATCH v2 3/4] KVM: arm64: vgic-v3: Add support for ICC_SGI0R_EL1 and ICC_ASGI1R_EL1 accesses Marc Zyngier
2018-08-10 10:14 ` [PATCH v2 4/4] KVM: arm: vgic-v3: Add support for ICC_SGI0R and ICC_ASGI1R accesses Marc Zyngier
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