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Re: [Qemu-arm] [Qemu-devel] [PATCH 4/7] target-arm: Update arm_generate_
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH 4/7] target-arm: Update arm_generate_debug_exceptions() to handle EL2/EL3 |
Date: |
Fri, 5 Feb 2016 15:55:11 +0000 |
On 5 February 2016 at 14:09, Alex Bennée <address@hidden> wrote:
>
> Peter Maydell <address@hidden> writes:
>> @@ -1767,6 +1765,14 @@ static inline int arm_debug_target_el(CPUARMState
>> *env)
>>
>> static inline bool aa64_generate_debug_exceptions(CPUARMState *env)
>> {
>> + if (arm_is_secure(env)) {
>> + /* MDCR_EL3.SDD disables debug events from Secure state */
>
> Is it worth commenting that BRK still works?
This is true for all the checks made by this family of functions
so if we were going to say anything about BRK then this would not
be the right spot for it.
thanks
-- PMM
- [Qemu-arm] [PATCH 6/7] target-arm: Implement NSACR trapping behaviour, (continued)
- [Qemu-arm] [PATCH 6/7] target-arm: Implement NSACR trapping behaviour, Peter Maydell, 2016/02/03
- [Qemu-arm] [PATCH 1/7] target-arm: Fix typo in comment in arm_is_secure_below_el3(), Peter Maydell, 2016/02/03
- [Qemu-arm] [PATCH 4/7] target-arm: Update arm_generate_debug_exceptions() to handle EL2/EL3, Peter Maydell, 2016/02/03
- [Qemu-arm] [PATCH 3/7] target-arm: Use access_trap_aa32s_el1() for SCR and MVBAR, Peter Maydell, 2016/02/03
- Re: [Qemu-arm] [PATCH 3/7] target-arm: Use access_trap_aa32s_el1() for SCR and MVBAR, Edgar E. Iglesias, 2016/02/06
- Re: [Qemu-arm] [PATCH 0/7] Fix some more EL3 things and enable EL3 for AArch64, Peter Maydell, 2016/02/08