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/freebsd-11-stable/sys/amd64/vmm/amd/ | ||
H A D | svm_support.S | diff 330704 Fri Mar 09 19:39:41 MST 2018 tychon MFC r328011,329162 r328011: Provide some mitigation against CVE-2017-5715 by clearing registers upon returning from the guest which aren't immediately clobbered by the host. This eradicates any remaining guest contents limiting their usefulness in an exploit gadget. r329162: Provide further mitigation against CVE-2017-5715 by flushing the return stack buffer (RSB) upon returning from the guest. |
/freebsd-11-stable/sys/amd64/vmm/intel/ | ||
H A D | vmcs.c | diff 330704 Fri Mar 09 19:39:41 MST 2018 tychon MFC r328011,329162 r328011: Provide some mitigation against CVE-2017-5715 by clearing registers upon returning from the guest which aren't immediately clobbered by the host. This eradicates any remaining guest contents limiting their usefulness in an exploit gadget. r329162: Provide further mitigation against CVE-2017-5715 by flushing the return stack buffer (RSB) upon returning from the guest. |
H A D | vmx_support.S | diff 330704 Fri Mar 09 19:39:41 MST 2018 tychon MFC r328011,329162 r328011: Provide some mitigation against CVE-2017-5715 by clearing registers upon returning from the guest which aren't immediately clobbered by the host. This eradicates any remaining guest contents limiting their usefulness in an exploit gadget. r329162: Provide further mitigation against CVE-2017-5715 by flushing the return stack buffer (RSB) upon returning from the guest. |
H A D | vmx.h | diff 330704 Fri Mar 09 19:39:41 MST 2018 tychon MFC r328011,329162 r328011: Provide some mitigation against CVE-2017-5715 by clearing registers upon returning from the guest which aren't immediately clobbered by the host. This eradicates any remaining guest contents limiting their usefulness in an exploit gadget. r329162: Provide further mitigation against CVE-2017-5715 by flushing the return stack buffer (RSB) upon returning from the guest. |
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