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KVM: x86: Add a helper to handle legal GPA with an alignment requirement
authorSean Christopherson <seanjc@google.com>
Thu, 4 Feb 2021 00:01:09 +0000 (16:01 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 4 Feb 2021 14:27:27 +0000 (09:27 -0500)
commitda6c6a7c06e268f53c0560edc9dff372f11218f5
treec5f52ff309825abfa9242b6497ce3ed3608e551ftree | snapshot
parent4bda0e97868a95553ba71d87f593756e1ffd654bcommit | diff
KVM: x86: Add a helper to handle legal GPA with an alignment requirement

Add a helper to genericize checking for a legal GPA that also must
conform to an arbitrary alignment, and use it in the existing
page_address_valid().  Future patches will replace open coded variants
in VMX and SVM.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210204000117.3303214-5-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/cpuid.h diff | blob | history
Domain: System / Kernel;