Commit dfafd090 authored by Edgar E. Iglesias's avatar Edgar E. Iglesias Committed by Peter Maydell
Browse files

target-arm: Don't take interrupts targeting lower ELs 



Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarGreg Bellows <greg.bellows@linaro.org>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarEdgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1411718914-6608-6-git-send-email-edgar.iglesias@gmail.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 043b7f8d

target-arm/cpu.h

+7 −0
Original line number Diff line number Diff line
@@ -1175,6 +1175,13 @@ bool write_cpustate_to_list(ARMCPU *cpu); 
static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx)

{

    CPUARMState *env = cs->env_ptr;

    unsigned int cur_el = arm_current_pl(env);

    unsigned int target_el = arm_excp_target_el(cs, excp_idx);



    /* Don't take exceptions if they target a lower EL.  */

    if (cur_el > target_el) {

        return false;

    }



    switch (excp_idx) {

    case EXCP_FIQ: