Save address space ID as a field in each memslot so that functions that do not use rmaps (which implicitly encode the id) can handle multiple address spaces correctly.
Tested by running kvm-unit-tests and KVM selftests on an Intel Haswell machine. This series introduced no new failures. This series can be viewed in Gerrit at: https://linux-review.googlesource.com/c/virt/kvm/kvm/+/2538 Signed-off-by: Ben Gardon <bgar...@google.com> --- include/linux/kvm_host.h | 1 + virt/kvm/kvm_main.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 05e3c2fb3ef78..a460bc712a81c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -345,6 +345,7 @@ struct kvm_memory_slot { struct kvm_arch_memory_slot arch; unsigned long userspace_addr; u32 flags; + int as_id; short id; }; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index cf88233b819a0..f9c80351c9efd 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1318,6 +1318,7 @@ int __kvm_set_memory_region(struct kvm *kvm, new.npages = mem->memory_size >> PAGE_SHIFT; new.flags = mem->flags; new.userspace_addr = mem->userspace_addr; + new.as_id = as_id; if (new.npages > KVM_MEM_MAX_NR_PAGES) return -EINVAL; -- 2.28.0.709.gb0816b6eb0-goog