Christian Borntraeger
authored
Unless the user sets overcommit_memory or has plenty of swap, the latest changes to the testcase will result in ENOMEM failures for hosts with less than 64GB RAM. As we do not use much of the allocated memory, we can use MAP_NORESERVE to avoid this error. Cc: Zenghui Yu <yuzenghui@huawei.com> Cc: vkuznets@redhat.com Cc: wanghaibin.wang@huawei.com Cc: stable@vger.kernel.org Fixes: 309505dd ("KVM: selftests: Fix mapping length truncation in m{,un}map()") Tested-by:Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/kvm/20210701160425.33666-1-borntraeger@de.ibm.com/ Signed-off-by:
Christian Borntraeger <borntraeger@de.ibm.com>
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