[GIT PULL] KVM/arm64 fixes for 5.9
Paolo Bonzini
pbonzini at redhat.com
Wed Sep 9 11:20:35 EDT 2020
On 04/09/20 12:45, Marc Zyngier wrote:
> Hi Paolo,
>
> Here's a bunch of fixes for 5.9. The gist of it is the stolen time
> rework from Andrew, but we also have a couple of MM fixes that have
> surfaced as people have started to use hugetlbfs in anger.
Hi Marc,
I'll get to this next Friday.
Paolo
> Please pull,
>
> M.
>
> The following changes since commit 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5:
>
> Linux 5.9-rc1 (2020-08-16 13:04:57 -0700)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.9-1
>
> for you to fetch changes up to 7b75cd5128421c673153efb1236705696a1a9812:
>
> KVM: arm64: Update page shift if stage 2 block mapping not supported (2020-09-04 10:53:48 +0100)
>
> ----------------------------------------------------------------
> KVM/arm64 fixes for Linux 5.9, take #1
>
> - Multiple stolen time fixes, with a new capability to match x86
> - Fix for hugetlbfs mappings when PUD and PMD are the same level
> - Fix for hugetlbfs mappings when PTE mappings are enforced
> (dirty logging, for example)
> - Fix tracing output of 64bit values
>
> ----------------------------------------------------------------
> Alexandru Elisei (1):
> KVM: arm64: Update page shift if stage 2 block mapping not supported
>
> Andrew Jones (6):
> KVM: arm64: pvtime: steal-time is only supported when configured
> KVM: arm64: pvtime: Fix potential loss of stolen time
> KVM: arm64: Drop type input from kvm_put_guest
> KVM: arm64: pvtime: Fix stolen time accounting across migration
> KVM: Documentation: Minor fixups
> arm64/x86: KVM: Introduce steal-time cap
>
> Marc Zyngier (2):
> KVM: arm64: Do not try to map PUDs when they are folded into PMD
> KVM: arm64: Fix address truncation in traces
>
> Documentation/virt/kvm/api.rst | 22 ++++++++++++++++++----
> arch/arm64/include/asm/kvm_host.h | 2 +-
> arch/arm64/kvm/arm.c | 3 +++
> arch/arm64/kvm/mmu.c | 8 +++++++-
> arch/arm64/kvm/pvtime.c | 29 +++++++++++++----------------
> arch/arm64/kvm/trace_arm.h | 16 ++++++++--------
> arch/arm64/kvm/trace_handle_exit.h | 6 +++---
> arch/x86/kvm/x86.c | 3 +++
> include/linux/kvm_host.h | 31 ++++++++++++++++++++++++++-----
> include/uapi/linux/kvm.h | 1 +
> 10 files changed, 83 insertions(+), 38 deletions(-)
>
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