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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-25 12:33:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-25 12:33:08 -0700
commitf9bcc61ad1fbe7dbc6bdd71d31254e429100a009 (patch)
tree3b35885ba936318985bf6a21339173750e9fdeb7 /arch/um/Kconfig
parentc2a96b7f187fb6a455836d4a6e113947ff11de97 (diff)
parent98ff534ec2cd02496c166614e6c1391d8e092e51 (diff)
Merge tag 'uml-for-linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux
Pull UML updates from Richard Weinberger: - Support for preemption - i386 Rust support - Huge cleanup by Benjamin Berg - UBSAN support - Removal of dead code * tag 'uml-for-linus-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: (41 commits) um: vector: always reset vp->opened um: vector: remove vp->lock um: register power-off handler um: line: always fill *error_out in setup_one_line() um: remove pcap driver from documentation um: Enable preemption in UML um: refactor TLB update handling um: simplify and consolidate TLB updates um: remove force_flush_all from fork_handler um: Do not flush MM in flush_thread um: Delay flushing syscalls until the thread is restarted um: remove copy_context_skas0 um: remove LDT support um: compress memory related stub syscalls while adding them um: Rework syscall handling um: Add generic stub_syscall6 function um: Create signal stack memory assignment in stub_data um: Remove stub-data.h include from common-offsets.h um: time-travel: fix signal blocking race/hang um: time-travel: remove time_exit() ...
Diffstat (limited to 'arch/um/Kconfig')
-rw-r--r--arch/um/Kconfig8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 93a5a8999b07..dca84fd6d00a 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -11,7 +11,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
- select ARCH_NO_PREEMPT
+ select ARCH_NO_PREEMPT_DYNAMIC
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_KASAN if X86_64
select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN
@@ -31,7 +31,8 @@ config UML
select TRACE_IRQFLAGS_SUPPORT
select TTY # Needed for line.c
select HAVE_ARCH_VMAP_STACK
- select HAVE_RUST if X86_64
+ select HAVE_RUST
+ select ARCH_HAS_UBSAN
config MMU
bool
@@ -48,12 +49,13 @@ config NO_IOMEM
config UML_IOMEM_EMULATION
bool
select INDIRECT_IOMEM
+ select HAS_IOPORT
select GENERIC_PCI_IOMAP
select GENERIC_IOMAP
select NO_GENERIC_PCI_IOPORT_MAP
config NO_IOPORT_MAP
- def_bool y
+ def_bool !UML_IOMEM_EMULATION
config ISA
bool