diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index f98e6b461238056cf11e49d9a2dcaa66637f2088..c5fd76d0caf6b58888d4a89836b79c94ba423a9b 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -375,7 +375,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE) DO_KVM 0xc00 SystemCall: EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) + EXC_XFER_SYS(0xc00, DoSyscall) /* Single step - not used on 601 */ EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h index aa0131bb09b5067085fae83a0a846427680b7152..7221418a883fc82452746906a1012f3ab2fdbe4c 100644 --- a/arch/powerpc/kernel/head_32.h +++ b/arch/powerpc/kernel/head_32.h @@ -123,6 +123,10 @@ EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ ret_from_except) +#define EXC_XFER_SYS(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL | MSR_EE, NOCOPY, transfer_to_handler, \ + ret_from_except) + #define EXC_XFER_EE(n, hdlr) \ EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ ret_from_except_full) diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index b3a2e55e1c15ed809f958941fb3c66b94a103046..3e1b8a85cc0db21ec951de3f95c3c4b07a53d63b 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -350,7 +350,7 @@ _ENTRY(saved_ksp_limit) /* 0x0C00 - System Call Exception */ START_EXCEPTION(0x0C00, SystemCall) EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) + EXC_XFER_SYS(0xc00, DoSyscall) EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE) EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE) diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 34a5df827b38e58b10d5511b3bb958dd34a8809f..19268713b692996a87518b8aa59ccfaf19e1a4da 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -286,7 +286,7 @@ interrupt_base: /* System Call Interrupt */ START_EXCEPTION(SystemCall) NORMAL_EXCEPTION_PROLOG(BOOKE_INTERRUPT_SYSCALL) - EXC_XFER_EE_LITE(0x0c00, DoSyscall) + EXC_XFER_SYS(0x0c00, DoSyscall) /* Auxiliary Processor Unavailable Interrupt */ EXCEPTION(0x2020, BOOKE_INTERRUPT_AP_UNAVAIL, \ diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 14c3eb3267b82b83a7c89fb6dad967c6ddfe7fe6..aa8e629f772585a41d1cc11f522a5a6ca0eb2eb4 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -186,7 +186,7 @@ Alignment: . = 0xc00 SystemCall: EXCEPTION_PROLOG - EXC_XFER_EE_LITE(0xc00, DoSyscall) + EXC_XFER_SYS(0xc00, DoSyscall) /* Single step - not used on 601 */ EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 1b22a8dea399687b6692b94186d377212e544aea..612f54ba11259a48f9597b56004fdeb49ae155ce 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -251,6 +251,10 @@ END_BTB_FLUSH_SECTION EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ ret_from_except) +#define EXC_XFER_SYS(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL | MSR_EE, NOCOPY, transfer_to_handler, \ + ret_from_except) + #define EXC_XFER_EE(n, hdlr) \ EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ ret_from_except_full) diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 567e0ed45ca8171a6abb4f09815339bd870b48f2..a7bebb99639307885f42959cc128dec95bf8b2c5 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -414,7 +414,7 @@ interrupt_base: /* System Call Interrupt */ START_EXCEPTION(SystemCall) NORMAL_EXCEPTION_PROLOG(SYSCALL) - EXC_XFER_EE_LITE(0x0c00, DoSyscall) + EXC_XFER_SYS(0x0c00, DoSyscall) /* Auxiliary Processor Unavailable Interrupt */ EXCEPTION(0x2900, AP_UNAVAIL, AuxillaryProcessorUnavailable, \