Paolo, Radim,
Here is the KVM/arm updates for 5.4: a new ITS translation cache
improving performance for interrupt injection of of assigned devices,
a couple of fixes to allow up to 512 vcpus, and a number of fixes and
other cleanups.
Please pull,
M.
The following changes since commit d45331b00ddb179e291766617259261c112db872:
Linux 5.3-rc4 (2019-08-11 13:26:41 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
tags/kvmarm-5.4
for you to fetch changes up to 92f35b751c71d14250a401246f2c792e3aa5b386:
KVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE (2019-09-09
12:29:09 +0100)
----------------------------------------------------------------
KVM/arm updates for 5.4
- New ITS translation cache
- Allow up to 512 CPUs to be supported with GICv3 (for real this time)
- Now call kvm_arch_vcpu_blocking early in the blocking sequence
- Tidy-up device mappings in S2 when DIC is available
- Clean icache invalidation on VMID rollover
- General cleanup
----------------------------------------------------------------
Alexandru Elisei (1):
KVM: arm/arm64: vgic: Make function comments match function declarations
Eric Auger (1):
KVM: arm/arm64: vgic: Use a single IO device per redistributor
James Morse (1):
arm64: KVM: Device mappings should be execute-never
Marc Zyngier (13):
KVM: arm/arm64: vgic: Add LPI translation cache definition
KVM: arm/arm64: vgic: Add __vgic_put_lpi_locked primitive
KVM: arm/arm64: vgic-its: Add MSI-LPI translation cache invalidation
KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on
specific commands
KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on
disabling LPIs
KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on ITS
disable
KVM: arm/arm64: vgic-its: Invalidate MSI-LPI translation cache on vgic
teardown
KVM: arm/arm64: vgic-its: Cache successful MSI->LPI translation
KVM: arm/arm64: vgic-its: Check the LPI translation cache on MSI injection
KVM: arm/arm64: vgic-irqfd: Implement kvm_arch_set_irq_inatomic
KVM: Call kvm_arch_vcpu_blocking early into the blocking sequence
KVM: arm/arm64: vgic: Remove spurious semicolons
KVM: arm/arm64: vgic: Allow more than 256 vcpus for KVM_IRQ_LINE
Mark Rutland (1):
arm64/kvm: Remove VMID rollover I-cache maintenance
Documentation/virt/kvm/api.txt | 12 +-
arch/arm/include/uapi/asm/kvm.h | 4 +-
arch/arm64/include/asm/pgtable-prot.h | 2 +-
arch/arm64/include/uapi/asm/kvm.h | 4 +-
arch/arm64/kvm/hyp/tlb.c | 14 ++-
include/kvm/arm_vgic.h | 4 +-
include/uapi/linux/kvm.h | 1 +
virt/kvm/arm/arm.c | 2 +
virt/kvm/arm/vgic/vgic-init.c | 8 +-
virt/kvm/arm/vgic/vgic-irqfd.c | 36 +++++-
virt/kvm/arm/vgic/vgic-its.c | 207 ++++++++++++++++++++++++++++++++++
virt/kvm/arm/vgic/vgic-mmio-v3.c | 85 +++++---------
virt/kvm/arm/vgic/vgic-v2.c | 7 +-
virt/kvm/arm/vgic/vgic-v3.c | 7 +-
virt/kvm/arm/vgic/vgic.c | 26 +++--
virt/kvm/arm/vgic/vgic.h | 5 +
virt/kvm/kvm_main.c | 7 +-
17 files changed, 339 insertions(+), 92 deletions(-)
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