diff options
Diffstat (limited to 'arch/powerpc/Kconfig.debug')
| -rw-r--r-- | arch/powerpc/Kconfig.debug | 99 |
1 files changed, 33 insertions, 66 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 205cd77f321f..f15e5920080b 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -82,6 +82,18 @@ config MSI_BITMAP_SELFTEST bool "Run self-tests of the MSI bitmap code" depends on DEBUG_KERNEL +config GUEST_STATE_BUFFER_TEST + def_tristate n + prompt "Enable Guest State Buffer unit tests" + depends on KUNIT + depends on KVM_BOOK3S_HV_POSSIBLE + default KUNIT_ALL_TESTS + help + The Guest State Buffer is a data format specified in the PAPR. + It is by hcalls to communicate the state of L2 guests between + the L1 and L0 hypervisors. Enable unit tests for the library + used to create and use guest state buffers. + config PPC_IRQ_SOFT_MASK_DEBUG bool "Include extra checks for powerpc irq soft masking" depends on PPC64 @@ -147,6 +159,8 @@ config BDI_SWITCH config BOOTX_TEXT bool "Support for early boot text console (BootX or OpenFirmware only)" depends on PPC_BOOK3S + select FONT_SUN8x16 + select FONT_SUPPORT help Say Y here to see progress messages from the boot firmware in text mode. Requires either BootX or Open Firmware. @@ -202,19 +216,6 @@ config PPC_EARLY_DEBUG_RTAS_PANEL help Select this to enable early debugging via the RTAS panel. -config PPC_EARLY_DEBUG_RTAS_CONSOLE - bool "RTAS Console" - depends on PPC_RTAS - select UDBG_RTAS_CONSOLE - help - Select this to enable early debugging via the RTAS console. - -config PPC_EARLY_DEBUG_MAPLE - bool "Maple real mode" - depends on PPC_MAPLE - help - Select this to enable early debugging for Maple. - config PPC_EARLY_DEBUG_PAS_REALMODE bool "PA Semi real mode" depends on PPC_PASEMI @@ -230,17 +231,9 @@ config PPC_EARLY_DEBUG_44x inbuilt serial port. If you enable this, ensure you set PPC_EARLY_DEBUG_44x_PHYSLOW below to suit your target board. -config PPC_EARLY_DEBUG_40x - bool "Early serial debugging for IBM/AMCC 40x CPUs" - depends on 40x - help - Select this to enable early debugging for IBM 40x chips via the - inbuilt serial port. This works on chips with a 16550 compatible - UART. - config PPC_EARLY_DEBUG_CPM bool "Early serial debugging for Freescale CPM-based serial ports" - depends on SERIAL_CPM + depends on SERIAL_CPM=y help Select this to enable early debugging for Freescale chips using a CPM-based serial port. This assumes that the bootwrapper @@ -257,7 +250,6 @@ config PPC_EARLY_DEBUG_USBGECKO config PPC_EARLY_DEBUG_PS3GELIC bool "Early debugging through the PS3 Ethernet port" depends on PPC_PS3 - select PS3GELIC_UDBG help Select this to enable early debugging for the PlayStation3 via UDP broadcasts sent out through the Ethernet port. @@ -283,6 +275,12 @@ config PPC_EARLY_DEBUG_MEMCONS This console provides input and output buffers stored within the kernel BSS and should be safe to select on any system. A debugger can then be used to read kernel output or send input to the console. + +config PPC_EARLY_DEBUG_16550 + bool "Serial 16550" + depends on PPC_UDBG_16550 + help + Select this to enable early debugging via Serial 16550 console endchoice config PPC_MEMCONS_OUTPUT_SIZE @@ -305,7 +303,6 @@ config PPC_EARLY_DEBUG_OPAL def_bool y depends on PPC_EARLY_DEBUG_OPAL_RAW || PPC_EARLY_DEBUG_OPAL_HVSI - config PPC_EARLY_DEBUG_HVSI_VTERMNO hex "vterm number to use with early debug HVSI" depends on PPC_EARLY_DEBUG_LPAR_HVSI @@ -338,11 +335,6 @@ config PPC_EARLY_DEBUG_44x_PHYSHIGH depends on PPC_EARLY_DEBUG_44x default "0x1" -config PPC_EARLY_DEBUG_40x_PHYSADDR - hex "Early debug UART physical address" - depends on PPC_EARLY_DEBUG_40x - default "0xef600300" - config PPC_EARLY_DEBUG_CPM_ADDR hex "CPM UART early debug transmit descriptor address" depends on PPC_EARLY_DEBUG_CPM @@ -355,6 +347,15 @@ config PPC_EARLY_DEBUG_CPM_ADDR platform probing is done, all platforms selected must share the same address. +config PPC_EARLY_DEBUG_16550_PHYSADDR + hex "Early debug Serial 16550 physical address" + depends on PPC_EARLY_DEBUG_16550 + +config PPC_EARLY_DEBUG_16550_STRIDE + int "Early debug Serial 16550 stride" + depends on PPC_EARLY_DEBUG_16550 + default 1 + config FAIL_IOMMU bool "Fault-injection capability for IOMMU" depends on FAULT_INJECTION @@ -365,43 +366,9 @@ config FAIL_IOMMU If you are unsure, say N. -config PPC_PTDUMP - bool "Export kernel pagetable layout to userspace via debugfs" - depends on DEBUG_KERNEL && DEBUG_FS - help - This option exports the state of the kernel pagetables to a - debugfs file. This is only useful for kernel developers who are - working in architecture specific areas of the kernel - probably - not a good idea to enable this feature in a production kernel. - - If you are unsure, say N. - -config PPC_DEBUG_WX - bool "Warn on W+X mappings at boot" - depends on PPC_PTDUMP && STRICT_KERNEL_RWX - help - Generate a warning if any W+X mappings are found at boot. - - This is useful for discovering cases where the kernel is leaving - W+X mappings after applying NX, as such mappings are a security risk. - - Note that even if the check fails, your kernel is possibly - still fine, as W+X mappings are not a security hole in - themselves, what they do is that they make the exploitation - of other unfixed kernel bugs easier. - - There is no runtime or memory usage effect of this option - once the kernel has booted up - it's a one time check. - - If in doubt, say "Y". - -config PPC_FAST_ENDIAN_SWITCH - bool "Deprecated fast endian-switch syscall" - depends on DEBUG_KERNEL && PPC_BOOK3S_64 - help - If you're unsure what this is, say N. - config KASAN_SHADOW_OFFSET hex depends on KASAN - default 0xe0000000 + default 0xe0000000 if PPC32 + default 0xa80e000000000000 if PPC_BOOK3S_64 + default 0xa8001c0000000000 if PPC_BOOK3E_64 |