Revision b71871395cf3a0ca7c0a7d79b4faa584ac872809 authored by Linus Torvalds on 23 March 2024, 15:43:21 UTC, committed by Linus Torvalds on 23 March 2024, 15:43:21 UTC
Pull more hardening updates from Kees Cook: - CONFIG_MEMCPY_SLOW_KUNIT_TEST is no longer needed (Guenter Roeck) - Fix needless UTF-8 character in arch/Kconfig (Liu Song) - Improve __counted_by warning message in LKDTM (Nathan Chancellor) - Refactor DEFINE_FLEX() for default use of __counted_by - Disable signed integer overflow sanitizer on GCC < 8 * tag 'hardening-v6.9-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: lkdtm/bugs: Improve warning message for compilers without counted_by support overflow: Change DEFINE_FLEX to take __counted_by member Revert "kunit: memcpy: Split slow memcpy tests into MEMCPY_SLOW_KUNIT_TEST" arch/Kconfig: eliminate needless UTF-8 character in Kconfig help ubsan: Disable signed integer overflow sanitizer on GCC < 8
Kconfig
# SPDX-License-Identifier: GPL-2.0-only
config SSB_POSSIBLE
bool
depends on HAS_IOMEM && HAS_DMA
default y
menuconfig SSB
tristate "Sonics Silicon Backplane support"
depends on SSB_POSSIBLE
help
Support for the Sonics Silicon Backplane bus.
You only need to enable this option, if you are
configuring a kernel for an embedded system with
this bus.
It will be auto-selected if needed in other
environments.
The module will be called ssb.
If unsure, say N.
if SSB
# Common SPROM support routines
config SSB_SPROM
bool
# Support for Block-I/O. SELECT this from the driver that needs it.
config SSB_BLOCKIO
bool
depends on SSB
config SSB_PCIHOST_POSSIBLE
bool
depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS)
default y
config SSB_PCIHOST
bool "Support for SSB on PCI-bus host"
depends on SSB_PCIHOST_POSSIBLE
select SSB_SPROM
default y
help
Support for a Sonics Silicon Backplane on top
of a PCI device.
If unsure, say Y
config SSB_B43_PCI_BRIDGE
bool
depends on SSB_PCIHOST
default n
config SSB_PCMCIAHOST_POSSIBLE
bool
depends on SSB && (PCMCIA = y || PCMCIA = SSB)
default y
config SSB_PCMCIAHOST
bool "Support for SSB on PCMCIA-bus host"
depends on SSB_PCMCIAHOST_POSSIBLE
select SSB_SPROM
help
Support for a Sonics Silicon Backplane on top
of a PCMCIA device.
If unsure, say N
config SSB_SDIOHOST_POSSIBLE
bool
depends on SSB && (MMC = y || MMC = SSB)
default y
config SSB_SDIOHOST
bool "Support for SSB on SDIO-bus host"
depends on SSB_SDIOHOST_POSSIBLE
help
Support for a Sonics Silicon Backplane on top
of a SDIO device.
If unsure, say N
config SSB_HOST_SOC
bool "Support for SSB bus on SoC"
depends on SSB && BCM47XX_NVRAM
select SSB_SPROM
help
Host interface for a SSB directly mapped into memory. This is
for some Broadcom SoCs from the BCM47xx and BCM53xx lines.
If unsure, say N
config SSB_SERIAL
bool
depends on SSB
# ChipCommon and ExtIf serial support routines.
config SSB_DRIVER_PCICORE_POSSIBLE
bool
depends on SSB_PCIHOST
default y
config SSB_DRIVER_PCICORE
bool "SSB PCI core driver"
depends on SSB_DRIVER_PCICORE_POSSIBLE
help
Driver for the Sonics Silicon Backplane attached
Broadcom PCI core.
If unsure, say Y
config SSB_PCICORE_HOSTMODE
bool "Hostmode support for SSB PCI core"
depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && SSB = y
help
PCIcore hostmode operation (external PCI bus).
config SSB_DRIVER_MIPS
bool "SSB Broadcom MIPS core driver"
depends on SSB && MIPS
select SSB_SERIAL
select SSB_SFLASH
help
Driver for the Sonics Silicon Backplane attached
Broadcom MIPS core.
If unsure, say N
config SSB_SFLASH
bool "SSB serial flash support"
depends on SSB_DRIVER_MIPS
default y
# Assumption: We are on embedded, if we compile the MIPS core.
config SSB_EMBEDDED
bool
depends on SSB_DRIVER_MIPS
depends on PCI=n || SSB_PCICORE_HOSTMODE
default y
config SSB_DRIVER_EXTIF
bool "SSB Broadcom EXTIF core driver"
depends on SSB_DRIVER_MIPS
help
Driver for the Sonics Silicon Backplane attached
Broadcom EXTIF core.
If unsure, say N
config SSB_DRIVER_GIGE
bool "SSB Broadcom Gigabit Ethernet driver"
depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS
help
Driver for the Sonics Silicon Backplane attached
Broadcom Gigabit Ethernet.
If unsure, say N
config SSB_DRIVER_GPIO
bool "SSB GPIO driver"
depends on SSB && GPIOLIB
select IRQ_DOMAIN if SSB_EMBEDDED
help
Driver to provide access to the GPIO pins on the bus.
If unsure, say N
endif # SSB
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