Searched hist:f4870ef3e15ab889a689f99a579fe0fe7c53a960 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/tools/testing/selftests/kvm/lib/ |
H A D | test_util.c | diff f4870ef3e15ab889a689f99a579fe0fe7c53a960 Wed Nov 10 18:03:01 CST 2021 Sean Christopherson <seanjc@google.com> KVM: selftests: Assert mmap HVA is aligned when using HugeTLB
Manually padding and aligning the mmap region is only needed when using THP. When using HugeTLB, mmap will always return an address aligned to the HugeTLB page size. Add a comment to clarify this and assert the mmap behavior for HugeTLB.
[Removed requirement that HugeTLB mmaps must be padded per Yanan's feedback and added assertion that mmap returns aligned addresses when using HugeTLB.]
Cc: Ben Gardon <bgardon@google.com> Cc: Yanan Wang <wangyanan55@huawei.com> Cc: Andrew Jones <drjones@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Aaron Lewis <aaronlewis@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Message-Id: <20211111000310.1435032-4-dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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H A D | kvm_util.c | diff f4870ef3e15ab889a689f99a579fe0fe7c53a960 Wed Nov 10 18:03:01 CST 2021 Sean Christopherson <seanjc@google.com> KVM: selftests: Assert mmap HVA is aligned when using HugeTLB
Manually padding and aligning the mmap region is only needed when using THP. When using HugeTLB, mmap will always return an address aligned to the HugeTLB page size. Add a comment to clarify this and assert the mmap behavior for HugeTLB.
[Removed requirement that HugeTLB mmaps must be padded per Yanan's feedback and added assertion that mmap returns aligned addresses when using HugeTLB.]
Cc: Ben Gardon <bgardon@google.com> Cc: Yanan Wang <wangyanan55@huawei.com> Cc: Andrew Jones <drjones@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Aaron Lewis <aaronlewis@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Message-Id: <20211111000310.1435032-4-dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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/openbmc/linux/tools/testing/selftests/kvm/include/ |
H A D | test_util.h | diff f4870ef3e15ab889a689f99a579fe0fe7c53a960 Wed Nov 10 18:03:01 CST 2021 Sean Christopherson <seanjc@google.com> KVM: selftests: Assert mmap HVA is aligned when using HugeTLB
Manually padding and aligning the mmap region is only needed when using THP. When using HugeTLB, mmap will always return an address aligned to the HugeTLB page size. Add a comment to clarify this and assert the mmap behavior for HugeTLB.
[Removed requirement that HugeTLB mmaps must be padded per Yanan's feedback and added assertion that mmap returns aligned addresses when using HugeTLB.]
Cc: Ben Gardon <bgardon@google.com> Cc: Yanan Wang <wangyanan55@huawei.com> Cc: Andrew Jones <drjones@redhat.com> Cc: Peter Xu <peterx@redhat.com> Cc: Aaron Lewis <aaronlewis@google.com> Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: David Matlack <dmatlack@google.com> Message-Id: <20211111000310.1435032-4-dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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