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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /arch/x86/Kconfig
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig56
1 files changed, 30 insertions, 26 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f5b3d14ff3..1d7122a188 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -34,6 +34,7 @@ config X86_64
select SWIOTLB
select ARCH_HAS_ELFCORE_COMPAT
select ZONE_DMA32
+ select EXECMEM if DYNAMIC_FTRACE
config FORCE_DYNAMIC_FTRACE
def_bool y
@@ -84,6 +85,7 @@ config X86
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_KCOV if X86_64
+ select ARCH_HAS_KERNEL_FPU_SUPPORT
select ARCH_HAS_MEM_ENCRYPT
select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
@@ -169,6 +171,7 @@ config X86
select GENERIC_TIME_VSYSCALL
select GENERIC_GETTIMEOFDAY
select GENERIC_VDSO_TIME_NS
+ select GENERIC_VDSO_OVERFLOW_PROTECT
select GUP_GET_PXX_LOW_HIGH if X86_PAE
select HARDIRQS_SW_RESEND
select HARDLOCKUP_CHECK_TIMESTAMP if X86_64
@@ -222,7 +225,7 @@ config X86
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_EISA
select HAVE_EXIT_THREAD
- select HAVE_FAST_GUP
+ select HAVE_GUP_FAST
select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
@@ -465,6 +468,17 @@ config X86_X2APIC
If you don't know what to do here, say N.
+config X86_POSTED_MSI
+ bool "Enable MSI and MSI-x delivery by posted interrupts"
+ depends on X86_64 && IRQ_REMAP
+ help
+ This enables MSIs that are under interrupt remapping to be delivered as
+ posted interrupts to the host kernel. Interrupt throughput can
+ potentially be improved by coalescing CPU notifications during high
+ frequency bursts.
+
+ If you don't know what to do here, say N.
+
config X86_MPPARSE
bool "Enable MPS table" if ACPI
default y
@@ -503,10 +517,9 @@ config X86_FRED
ring transitions and exception/interrupt handling if the
system supports it.
-if X86_32
config X86_BIGSMP
bool "Support for big SMP systems with more than 8 CPUs"
- depends on SMP
+ depends on SMP && X86_32
help
This option is needed for the systems that have more than 8 CPUs.
@@ -519,7 +532,10 @@ config X86_EXTENDED_PLATFORM
systems out there.)
If you enable this option then you'll be able to select support
- for the following (non-PC) 32 bit x86 platforms:
+ for the following non-PC x86 platforms, depending on the value of
+ CONFIG_64BIT.
+
+ 32-bit platforms (CONFIG_64BIT=n):
Goldfish (Android emulator)
AMD Elan
RDC R-321x SoC
@@ -527,28 +543,14 @@ config X86_EXTENDED_PLATFORM
STA2X11-based (e.g. Northville)
Moorestown MID devices
- If you have one of these systems, or if you want to build a
- generic distribution kernel, say Y here - otherwise say N.
-endif # X86_32
-
-if X86_64
-config X86_EXTENDED_PLATFORM
- bool "Support for extended (non-PC) x86 platforms"
- default y
- help
- If you disable this option then the kernel will only support
- standard PC platforms. (which covers the vast majority of
- systems out there.)
-
- If you enable this option then you'll be able to select support
- for the following (non-PC) 64 bit x86 platforms:
+ 64-bit platforms (CONFIG_64BIT=y):
Numascale NumaChip
ScaleMP vSMP
SGI Ultraviolet
If you have one of these systems, or if you want to build a
generic distribution kernel, say Y here - otherwise say N.
-endif # X86_64
+
# This is an alphabetically sorted list of 64 bit extended platforms
# Please maintain the alphabetic order if and when there are additions
config X86_NUMACHIP
@@ -2430,18 +2432,20 @@ source "kernel/livepatch/Kconfig"
endmenu
config CC_HAS_NAMED_AS
- def_bool CC_IS_GCC && GCC_VERSION >= 120100
+ def_bool CC_IS_GCC && GCC_VERSION >= 90100
+
+config CC_HAS_NAMED_AS_FIXED_SANITIZERS
+ def_bool CC_IS_GCC && GCC_VERSION >= 130300
config USE_X86_SEG_SUPPORT
def_bool y
depends on CC_HAS_NAMED_AS
#
- # -fsanitize=kernel-address (KASAN) is at the moment incompatible
- # with named address spaces - see GCC PR sanitizer/111736.
+ # -fsanitize=kernel-address (KASAN) and -fsanitize=thread
+ # (KCSAN) are incompatible with named address spaces with
+ # GCC < 13.3 - see GCC PR sanitizer/111736.
#
- depends on !KASAN
- # -fsanitize=thread (KCSAN) is also incompatible.
- depends on !KCSAN
+ depends on !(KASAN || KCSAN) || CC_HAS_NAMED_AS_FIXED_SANITIZERS
config CC_HAS_SLS
def_bool $(cc-option,-mharden-sls=all)