Paolo, Radim,
This is the KVM/arm updates for 4.21. The biggest thing is the support
for 1GB PUD support for HugeTLB backed guest memory. The rest is a
bunch of cleanups and other fixes.
Please pull,
M.
The following changes since commit 2e6e902d185027f8e3cb8b7305238f7e35d6a436:
Linux 4.20-rc4 (2018-11-25 14:19:31 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-for-v4.21
for you to fetch changes up to 8c33df1afd86c611da8473dc6fc5f3af3dabe984:
arm: KVM: Add S2_PMD_{MASK,SIZE} constants (2018-12-19 17:48:21 +0000)
----------------------------------------------------------------
KVM/arm updates for 4.21
- Large PUD support for HugeTLB
- Single-stepping fixes
- Improved tracing
- Various timer and vgic fixups
----------------------------------------------------------------
Christoffer Dall (9):
KVM: arm/arm64: Fix VMID alloc race by reverting to lock-less
KVM: arm/arm64: vgic-v2: Set active_source to 0 when restoring state
KVM: arm64: Clarify explanation of STAGE2_PGTABLE_LEVELS
KVM: arm/arm64: vgic: Consider priority and active state for pending irq
KVM: arm/arm64: Fixup the kvm_exit tracepoint
KVM: arm/arm64: Remove arch timer workqueue
KVM: arm/arm64: arch_timer: Simplify kvm_timer_vcpu_terminate
KVM: arm64: Make vcpu const in vcpu_read_sys_reg
KVM: arm/arm64: Fix unintended stage 2 PMD mappings
Gustavo A. R. Silva (1):
KVM: arm/arm64: vgic: Fix off-by-one bug in vgic_get_irq()
Julien Thierry (1):
KVM: arm/arm64: vgic: Do not cond_resched_lock() with IRQs disabled
Marc Zyngier (5):
KVM: arm/arm64: vgic: Cap SPIs to the VM-defined maximum
arm64: KVM: Add trapped system register access tracepoint
arm/arm64: KVM: vgic: Force VM halt when changing the active state of GICv3 PPIs/SGIs
arm/arm64: KVM: Add ARM_EXCEPTION_IS_TRAP macro
arm: KVM: Add S2_PMD_{MASK,SIZE} constants
Mark Rutland (3):
arm64: KVM: Skip MMIO insn after emulation
arm64: KVM: Consistently advance singlestep when emulating instructions
KVM: arm/arm64: Log PSTATE for unhandled sysregs
Punit Agrawal (8):
KVM: arm/arm64: Share common code in user_mem_abort()
KVM: arm/arm64: Re-factor setting the Stage 2 entry to exec on fault
KVM: arm/arm64: Introduce helpers to manipulate page table entries
KVM: arm64: Support dirty page tracking for PUD hugepages
KVM: arm64: Support PUD hugepage in stage2_is_exec()
KVM: arm64: Support handling access faults for PUD hugepages
KVM: arm64: Update age handlers to support PUD hugepages
KVM: arm64: Add support for creating PUD hugepages at stage 2
Will Deacon (1):
arm64: KVM: Avoid setting the upper 32 bits of VTCR_EL2 to 1
arch/arm/include/asm/kvm_asm.h | 4 +
arch/arm/include/asm/kvm_host.h | 5 -
arch/arm/include/asm/kvm_mmu.h | 61 +++++
arch/arm/include/asm/stage2_pgtable.h | 8 +
arch/arm/kvm/coproc.c | 4 +-
arch/arm64/include/asm/kvm_arm.h | 6 +-
arch/arm64/include/asm/kvm_asm.h | 7 +
arch/arm64/include/asm/kvm_emulate.h | 35 ++-
arch/arm64/include/asm/kvm_host.h | 3 +-
arch/arm64/include/asm/kvm_mmu.h | 48 ++++
arch/arm64/include/asm/pgtable-hwdef.h | 4 +
arch/arm64/include/asm/pgtable.h | 9 +
arch/arm64/include/asm/stage2_pgtable.h | 16 +-
arch/arm64/kvm/debug.c | 21 --
arch/arm64/kvm/handle_exit.c | 14 +-
arch/arm64/kvm/hyp/switch.c | 43 +---
arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c | 12 +-
arch/arm64/kvm/sys_regs.c | 12 +-
arch/arm64/kvm/sys_regs.h | 4 +
arch/arm64/kvm/trace.h | 35 +++
include/kvm/arm_arch_timer.h | 4 -
virt/kvm/arm/arch_timer.c | 35 +--
virt/kvm/arm/arm.c | 25 +-
virt/kvm/arm/hyp/vgic-v3-sr.c | 6 +-
virt/kvm/arm/mmio.c | 11 +-
virt/kvm/arm/mmu.c | 384 +++++++++++++++++++++++--------
virt/kvm/arm/trace.h | 18 +-
virt/kvm/arm/vgic/vgic-mmio.c | 44 ++--
virt/kvm/arm/vgic/vgic.c | 13 +-
29 files changed, 595 insertions(+), 296 deletions(-)
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