Lines Matching full:guest

3  * Debug and Guest Debug support
37 	 * to disable guest access to the profiling and trace buffers
54 	 * Trap debug registers if the guest doesn't have ownership of them.
96  * Configures the 'external' MDSCR_EL1 value for the guest, i.e. when the host
99  *  - Userspace is single-stepping the guest, and MDSCR_EL1.SS is forced to 1.
102  *    guest, and MDSCR_EL1.MDE is forced to 1.
104  *  - The guest has enabled the OS Lock, and KVM is forcing MDSCR_EL1.MDE to 0,
110 	 * Use the guest's MDSCR_EL1 as a starting point, since there are
140 	 *  - VCPU_DEBUG_HOST_OWNED: KVM has taken ownership of the guest's
144 	 *  - VCPU_DEBUG_GUEST_OWNED: The guest has debug exceptions enabled, and
155 		 * Steal the guest's single-step state machine if userspace wants
156 		 * single-step the guest.
187 	 * Save the host's software step state and restore the guest's before
202  * Updates ownership of the debug registers after a trapped guest access to a
205  * guest debug exceptions in this configuration.