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8b87d8cec1
linux/arch/x86
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Peter Zijlstra 8b87d8cec1 x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() 
By doing an early rewrite of 'jmp native_iret` in
restore_regs_and_return_to_kernel() we can get rid of the last
INTERRUPT_RETURN user and paravirt_iret.

Suggested-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154317.815039833@infradead.org
2022-03-15 10:32:34 +01:00
..
boot x86: clean up symbol aliasing 2022-02-22 16:21:34 +00:00
configs x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs 2022-01-08 22:55:29 +01:00
crypto x86: clean up symbol aliasing 2022-02-22 16:21:34 +00:00
entry x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() 2022-03-15 10:32:34 +01:00
events perf/x86/intel/pt: Fix crash with stop filters in single-range mode 2022-02-02 13:11:40 +01:00
hyperv hyperv-next for 5.17 2022-01-16 15:53:00 +02:00
ia32 audit/stable-5.16 PR 20211101 2021-11-01 21:17:39 -07:00
include x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() 2022-03-15 10:32:34 +01:00
kernel x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() 2022-03-15 10:32:34 +01:00
kvm KVM: x86: pull kvm->srcu read-side to kvm_arch_vcpu_ioctl_run 2022-03-02 10:55:58 -05:00
lib Merge branch 'arm64/for-next/linkage' 2022-03-15 10:32:31 +01:00
math-emu x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
mm x86/boot: Add setup_indirect support in early_memremap_is_setup_data() 2022-03-09 12:49:46 +01:00
net x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE 2022-02-21 10:21:28 +01:00
pci PCI/sysfs: Find shadow ROM before static attribute initialization 2022-01-26 10:41:21 -06:00
platform objtool,efi: Update __efi64_thunk annotation 2022-03-15 10:32:32 +01:00
power x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
purgatory x86/purgatory: Remove -nostdlib compiler flag 2021-12-30 14:13:06 +01:00
ras
realmode - Flush *all* mappings from the TLB after switching to the trampoline 2022-01-10 09:51:38 -08:00
tools x86/build: Use the proper name CONFIG_FW_LOADER 2021-12-29 22:20:38 +01:00
um bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
video
xen x86/entry,xen: Early rewrite of restore_regs_and_return_to_kernel() 2022-03-15 10:32:34 +01:00
.gitignore
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig x86/ibt: Base IBT bits 2022-03-15 10:32:33 +01:00
Kconfig.assembler
Kconfig.cpu x86/mmx_32: Remove X86_USE_3DNOW 2021-12-11 09:09:45 +01:00
Kconfig.debug tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Makefile x86/ibt: Base IBT bits 2022-03-15 10:32:33 +01:00
Makefile_32.cpu x86/build: Do not add -falign flags unconditionally for clang 2021-09-19 10:35:53 +09:00
Makefile.um