> From: Sergey Dyasli [mailto:sergey.dya...@citrix.com] > Sent: Wednesday, February 08, 2017 6:10 PM > > Any fail during the original __vmwrite() leads to BUG() which can be > easily exploited from a guest in the nested vmx mode. > > The new function returns error code depending on the outcome: > > VMsucceed: 0 > VMfailValid: VM Instruction Error Number > VMfailInvalid: a new VMX_INSN_FAIL_INVALID > > A new macro GAS_VMX_OP is introduced in order to improve the > readability of asm. Existing ASM_FLAG_OUT macro is reused and copied > into asm_defns.h > > Signed-off-by: Sergey Dyasli <sergey.dya...@citrix.com>
Acked-by: Kevin Tian <kevin.t...@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
