diff --git a/ArmPkg/Drivers/CpuDxe/AArch64/ExceptionSupport.S b/ArmPkg/Drivers/CpuDxe/AArch64/ExceptionSupport.S index d6eefc43c7..42e3596280 100644 --- a/ArmPkg/Drivers/CpuDxe/AArch64/ExceptionSupport.S +++ b/ArmPkg/Drivers/CpuDxe/AArch64/ExceptionSupport.S @@ -241,8 +241,8 @@ ASM_PFX(SErrorA32): #undef REG_PAIR #undef REG_ONE -#define REG_PAIR(REG1, REG2, OFFSET, CONTEXT_SIZE) stp REG1, REG2, [sp, #(OFFSET-CONTEXT_SIZE)] -#define REG_ONE(REG1, OFFSET, CONTEXT_SIZE) str REG1, [sp, #(OFFSET-CONTEXT_SIZE)] +#define REG_PAIR(REG1, REG2, OFFSET, CONTEXT_SIZE) stp REG1, REG2, [sp, #(OFFSET-CONTEXT_SIZE)] +#define REG_ONE(REG1, OFFSET, CONTEXT_SIZE) stur REG1, [sp, #(OFFSET-CONTEXT_SIZE)] ASM_PFX(SynchronousExceptionEntry): // Move the stackpointer so we can reach our structure with the str instruction. @@ -355,9 +355,9 @@ ASM_PFX(AsmCommonExceptionEntry): #undef REG_PAIR #undef REG_ONE -#define REG_PAIR(REG1, REG2, OFFSET, CONTEXT_SIZE) ldp REG1, REG2, [sp, #(OFFSET-CONTEXT_SIZE)] +#define REG_PAIR(REG1, REG2, OFFSET, CONTEXT_SIZE) ldp REG1, REG2, [sp, #(OFFSET-CONTEXT_SIZE)] -#define REG_ONE(REG1, OFFSET, CONTEXT_SIZE) ldr REG1, [sp, #(OFFSET-CONTEXT_SIZE)] +#define REG_ONE(REG1, OFFSET, CONTEXT_SIZE) ldur REG1, [sp, #(OFFSET-CONTEXT_SIZE)] // Adjust SP to pop system registers add sp, sp, #(GP_CONTEXT_SIZE + FP_CONTEXT_SIZE + SYS_CONTEXT_SIZE)