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KVM: Move x86 VMX's posted interrupt list_head to vcpu_vmx

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Move the seemingly generic block_vcpu_list from kvm_vcpu to vcpu_vmx, and
rename the list and all associated variables to clarify that it tracks
the set of vCPU that need to be poked on a posted interrupt to the wakeup
vector.  The list is not used to track _all_ vCPUs that are blocking, and
the term "blocked" can be misleading as it may refer to a blocking
condition in the host or the guest, where as the PI wakeup case is
specifically for the vCPUs that are actively blocking from within the
guest.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20211208015236.1616697-7-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2021-12-08 01:52:16 +00:00 • committed by Paolo Bonzini
parent e6eec09b7b
commit 12a8eee568
5 changed files with 25 additions and 23 deletions
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2
include/linux/kvm_host.h
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@ -309,8 +309,6 @@ struct kvm_vcpu {
u64 requests;
unsigned long guest_debug;
struct list_head blocked_vcpu_list;
struct mutex mutex;
struct kvm_run *run;