diff options
Diffstat (limited to 'bl31/bl31_traps.c')
| -rw-r--r-- | bl31/bl31_traps.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bl31/bl31_traps.c b/bl31/bl31_traps.c index e4cad2f3e..940ec8834 100644 --- a/bl31/bl31_traps.c +++ b/bl31/bl31_traps.c @@ -26,7 +26,7 @@ int handle_sysreg_trap(uint64_t esr_el3, cpu_context_t *ctx, u_register_t flags) { uint64_t opcode = EXTRACT(ESR_ISS, esr_el3) & ~(MASK(ISS_SYS64_DIR) | MASK(ISS_SYS64_RT)); uint8_t rt = EXTRACT(ISS_SYS64_RT, esr_el3); - bool is_read = EXTRACT(ISS_SYS64_DIR, opcode); + bool is_read = EXTRACT(ISS_SYS64_DIR, esr_el3); if (is_feat_idte3_supported() && ((opcode >= ISS_SYSREG_OPCODE_IDREG_MIN && @@ -113,7 +113,7 @@ int handle_sysreg_trap(uint64_t esr_el3, cpu_context_t *ctx, u_register_t flags) * The code here is based on pseudocode described in the Arm ARM (DDI0487). They * can also be found in the Arm A-profile A64 Instruction Set Architecture * document (DDI0602) available at - * https://developer.arm.com/documentation/ddi0602/latest/. + * https://support.arm.com/documentation/ddi0602/latest/Shared-Pseudocode. * * NOTE: This piece of code must be reviewed every release against the latest * sequence to ensure that we keep up with new arch features. |