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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-03 22:33:32 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-03 22:33:32 +0300 |
| commit | fe4d9e4abf622598bd199d0805d20afa12f70c92 (patch) | |
| tree | ccb8d2aff2c311be6a316a77c1955a8dac9749b8 /virt/kvm/Kconfig | |
| parent | e779ce9d17c44a338b4fa3be8715e3b7eb9706f0 (diff) | |
| parent | b302ca52ba8235ff0e18c0fa1fa92b51784aef6a (diff) | |
| download | linux-fe4d9e4abf622598bd199d0805d20afa12f70c92.tar.xz | |
Merge tag 'kvmarm-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for v6.1
- Fixes for single-stepping in the presence of an async
exception as well as the preservation of PSTATE.SS
- Better handling of AArch32 ID registers on AArch64-only
systems
- Fixes for the dirty-ring API, allowing it to work on
architectures with relaxed memory ordering
- Advertise the new kvmarm mailing list
- Various minor cleanups and spelling fixes
Diffstat (limited to 'virt/kvm/Kconfig')
| -rw-r--r-- | virt/kvm/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index a8c5c9f06b3c..800f9470e36b 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -19,6 +19,20 @@ config HAVE_KVM_IRQ_ROUTING config HAVE_KVM_DIRTY_RING bool +# Only strongly ordered architectures can select this, as it doesn't +# put any explicit constraint on userspace ordering. They can also +# select the _ACQ_REL version. +config HAVE_KVM_DIRTY_RING_TSO + bool + select HAVE_KVM_DIRTY_RING + depends on X86 + +# Weakly ordered architectures can only select this, advertising +# to userspace the additional ordering requirements. +config HAVE_KVM_DIRTY_RING_ACQ_REL + bool + select HAVE_KVM_DIRTY_RING + config HAVE_KVM_EVENTFD bool select EVENTFD |