search for: vmwrite_bitmap

Displaying 3 results from an estimated 3 matches for "vmwrite_bitmap".

2013 Jan 21
6
[PATCH v3 0/4] nested vmx: enable VMCS shadowing feature
Changes from v2 to v3: - Use pfn_to_paddr() to get the address from frame number instead of doing shift directly. - Remove some unnecessary initialization code and add "static" to vmentry_fields and gpdptr_fields. - Enable the VMREAD/VMWRITE bitmap only if nested hvm is enabled. - Use clear_page() to set all 0 to the page instead of memset(). - Use domheap to allocate the
2013 Feb 21
2
[PATCH v3] x86/nhvm: properly clean up after failure to set up all vCPU-s
...{ gdprintk(XENLOG_ERR, "nest: allocation for vmread bitmap failed\n"); - goto out1; + return -ENOMEM; } v->arch.hvm_vmx.vmread_bitmap = vmread_bitmap; @@ -83,7 +83,7 @@ int nvmx_vcpu_initialise(struct vcpu *v) if ( !vmwrite_bitmap ) { gdprintk(XENLOG_ERR, "nest: allocation for vmwrite bitmap failed\n"); - goto out2; + return -ENOMEM; } v->arch.hvm_vmx.vmwrite_bitmap = vmwrite_bitmap; @@ -118,12 +118,6 @@ int nvmx_vcpu_initialise(struct vcpu *v)...
2020 Jul 22
34
[RFC PATCH v1 00/34] VM introspection - EPT Views and Virtualization Exceptions
This patch series is based on the VM introspection patches (https://lore.kernel.org/kvm/20200721210922.7646-1-alazar at bitdefender.com/), extending the introspection API with EPT Views and Virtualization Exceptions (#VE) support. The purpose of this series is to get an initial feedback and to see if we are on the right track, especially because the changes made to add the EPT views are not small