Messages in this thread | | | From | Nikolay Borisov <> | Subject | [PATCH v3 0/5] Make IA32_EMULATION boot time overridable | Date | Fri, 16 Jun 2023 15:57:25 +0300 |
| |
[Sending you to to gather a round of internals reviews before sending upstream]
Here's v3 of the patchset making IA32_EMULATION a boot time overridable switch.
Changes since v2:
* Re-worded the commit message of the first patch (tglx) * Added help description for the newly introduces IA32_EMULATION_DEFAULT_DISABLED (rdunlap) * Change the order of the last 2 patches (brgerst) * Reworked the way ia32_enabled state is being checked - introduced a function and eliminated code duplication (tglx) * Reworked the way the idt table is being initialized (tglx) * Split the rename and unconditional compile of of ignore_sysret (tglx)
Nikolay Borisov (5): x86: Make IA32_EMULATION boot time configurable x86/entry: Rename ignore_sysret x86/entry: Compile entry_SYSCALL32_ignore unconditionally x86/elf: Predicate loading of 32bit processes on ia32_enabled() x86/entry: Make IA32 syscalls availability depend on ia32_enabled()
.../admin-guide/kernel-parameters.txt | 5 +++ arch/x86/Kconfig | 9 +++++ arch/x86/entry/common.c | 16 ++++++++ arch/x86/entry/entry_64.S | 6 +-- arch/x86/include/asm/elf.h | 3 +- arch/x86/include/asm/ia32.h | 17 ++++++++- arch/x86/include/asm/processor.h | 2 +- arch/x86/include/asm/proto.h | 3 ++ arch/x86/kernel/cpu/common.c | 37 ++++++++++--------- arch/x86/kernel/idt.c | 10 +++++ 10 files changed, 82 insertions(+), 26 deletions(-)
-- 2.34.1
| |