x86: IOPL switching cleanups
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- v1 Latest3 patches 7 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | x86: Remove native_set_iopl_mask()arch/ arch/ | +2 | 0 replies | |
| 2/3 | x86-32: Simplify IOPL switch checkarch/ arch/ | +4 | 0 replies | |
| 3/3 | x86/xen: Move paravirt IOPL switching to slow the patharch/ arch/ arch/ +6 more | +26 | 7 replies |
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Cover letter [PATCH 0/3] x86: IOPL switching cleanups
Here are three cleanups to the IOPL switching code for x86.
[PATCH 1/3] x86: Remove native_set_iopl_mask()
[PATCH 2/3] x86-32: Simplify IOPL switch check
[PATCH 3/3] x86/xen: Move paravirt IOPL switching to slow the path
arch/x86/include/asm/paravirt.h | 6 ++++++ arch/x86/include/asm/processor.h | 22 ++-------------------- arch/x86/include/asm/thread_info.h | 5 ++++- arch/x86/include/asm/xen/hypervisor.h | 2 -- arch/x86/kernel/ioport.c | 6 ++++++ arch/x86/kernel/paravirt.c | 2 +- arch/x86/kernel/process.c | 8 ++++++++ arch/x86/kernel/process_32.c | 9 --------- arch/x86/kernel/process_64.c | 11 ----------- arch/x86/xen/enlighten_pv.c | 6 ++++-- 10 files changed, 31 insertions(+), 46 deletions(-)