linux/arch/x86
Linus Torvalds 925cf0457d A single fix for x86:
Revert the recent change to the MTRR code which aimed to support
   SEV-SNP guests on Hyper-V. It cuased a regression on XEN Dom0
   kernels.
 
   The underlying issue of MTTR (mis)handling in the x86 code needs some
   deeper investigation and is definitely not 6.2 material.
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Merge tag 'x86-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Thomas Gleixner:
 "A single fix for x86.

  Revert the recent change to the MTRR code which aimed to support
  SEV-SNP guests on Hyper-V. It caused a regression on XEN Dom0 kernels.

  The underlying issue of MTTR (mis)handling in the x86 code needs some
  deeper investigation and is definitely not 6.2 material"

* tag 'x86-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mtrr: Revert 90b926e68f ("x86/pat: Fix pat_x_mtrr_type() for MTRR disabled case")
2023-02-18 17:57:16 -08:00
..
boot x86/sev: Add SEV-SNP guest feature negotiation support 2023-01-19 17:29:58 +01:00
coco x86/insn: Avoid namespace clash by separating instruction decoder MMIO type from MMIO trace type 2023-01-03 18:46:06 +01:00
configs x86/defconfig: Enable CONFIG_DEBUG_WX=y 2022-09-02 10:41:42 +02:00
crypto - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
entry - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
events perf/x86: Refuse to export capabilities for hybrid PMUs 2023-02-15 08:25:44 -05:00
hyperv x86/hyperv: Remove unregister syscore call from Hyper-V cleanup 2022-11-29 17:55:29 +00:00
ia32 x86/signal/32: Merge native and compat 32-bit signal code 2022-10-19 09:58:49 +02:00
include Certain AMD processors are vulnerable to a cross-thread return address 2023-02-14 09:17:01 -08:00
kernel Certain AMD processors are vulnerable to a cross-thread return address 2023-02-14 09:17:01 -08:00
kvm kvm: initialize all of the kvm_debugregs structure before sending it to userspace 2023-02-16 12:31:40 -05:00
lib x86/insn: Avoid namespace clash by separating instruction decoder MMIO type from MMIO trace type 2023-01-03 18:46:06 +01:00
math-emu
mm x86/mtrr: Revert 90b926e68f ("x86/pat: Fix pat_x_mtrr_type() for MTRR disabled case") 2023-02-14 10:16:34 +01:00
net - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
pci x86/pci/xen: Fixup fallout from the PCI/MSI overhaul 2023-01-16 20:40:44 +01:00
platform pci-v6.2-changes 2022-12-14 09:54:10 -08:00
power - Add the call depth tracking mitigation for Retbleed which has 2022-12-14 15:03:00 -08:00
purgatory x86/purgatory: disable KMSAN instrumentation 2022-10-28 13:37:23 -07:00
ras
realmode x86/boot: Skip realmode init code when running as Xen PV guest 2022-11-25 12:05:22 +01:00
tools x86/tools/relocs: Ignore __kcfi_typeid_ relocations 2022-09-26 10:13:15 -07:00
um elfcore: Add a cprm parameter to elf_core_extra_{phdrs,data_size} 2023-01-05 15:12:12 +00:00
video
virt/vmx/tdx
xen xen: branch for v6.2-rc4 2023-01-12 17:02:20 -06:00
.gitignore
Kbuild
Kconfig powerpc updates for 6.2 2022-12-19 07:13:33 -06:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug
Makefile x86/build: Move '-mindirect-branch-cs-prefix' out of GCC-only block 2023-01-22 11:36:45 +01:00
Makefile_32.cpu
Makefile.um