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target-arm: Check watchpoints against CPU security state

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Fix a TODO in bp_wp_matches() now that we have a function for
testing whether the CPU is currently in Secure mode or not.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Peter Maydell 2015-04-26 16:49:25 +01:00
parent 9e1fc5bdfd
commit ef7bab8d73
1 changed files with 4 additions and 2 deletions
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6
target-arm/op_helper.c
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@ -600,8 +600,10 @@ static bool bp_wp_matches(ARMCPU *cpu, int n, bool is_wp)
CPUARMState *env = &cpu->env;
uint64_t cr;
int pac, hmc, ssc, wt, lbn;
/* TODO: check against CPU security state when we implement TrustZone */
bool is_secure = false;
/* Note that for watchpoints the check is against the CPU security
* state, not the S/NS attribute on the offending data access.
*/
bool is_secure = arm_is_secure(env);
int access_el = arm_current_el(env);
if (is_wp) {