diff options
-rw-r--r-- | secure_fw/core/arch/tfm_arch_v8m_main.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/secure_fw/core/arch/tfm_arch_v8m_main.c b/secure_fw/core/arch/tfm_arch_v8m_main.c index 9a0d4ccdda..1d3fd22dd0 100644 --- a/secure_fw/core/arch/tfm_arch_v8m_main.c +++ b/secure_fw/core/arch/tfm_arch_v8m_main.c @@ -93,13 +93,13 @@ int32_t tfm_core_sfn_request(const struct tfm_sfn_req_s *desc_ptr) "PUSH {r4-r12, lr} \n" "SVC %[SVC_REQ] \n" "MOV r4, #0 \n" - "MOV r5, #0 \n" - "MOV r6, #0 \n" - "MOV r7, #0 \n" - "MOV r8, #0 \n" - "MOV r9, #0 \n" - "MOV r10, #0 \n" - "MOV r11, #0 \n" + "MOV r5, r4 \n" + "MOV r6, r4 \n" + "MOV r7, r4 \n" + "MOV r8, r4 \n" + "MOV r9, r4 \n" + "MOV r10, r4 \n" + "MOV r11, r4 \n" "BLX lr \n" "SVC %[SVC_RET] \n" "POP {r4-r12, pc} \n" @@ -120,14 +120,14 @@ void priv_irq_handler_main(uint32_t partition_id, /* Request SVC to configure environment for the unpriv IRQ handler */ "SVC %[SVC_REQ] \n" /* clear the callee saved registers to prevent information leak */ - "MOV r4, #0 \n" - "MOV r5, #0 \n" - "MOV r6, #0 \n" - "MOV r7, #0 \n" - "MOV r8, #0 \n" - "MOV r9, #0 \n" - "MOV r10, #0 \n" - "MOV r11, #0 \n" + "MOV r4, #0 \n" + "MOV r5, r4 \n" + "MOV r6, r4 \n" + "MOV r7, r4 \n" + "MOV r8, r4 \n" + "MOV r9, r4 \n" + "MOV r10, r4 \n" + "MOV r11, r4 \n" /* Branch to the unprivileged handler */ "BLX lr \n" /* Request SVC to reconfigure the environment of the interrupted |