925cf0457d
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. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmPxYccTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoRESEACXnTGYtTw5JTXBcztuwXFsGuEvKcp4 yj1TF2l/OVjWh4MurjJRch0CSzkVZYOn4ymqR4H9ivjuwQkKxzvsO03+AwuJr8Rf aDqbDzwf0i6E1NmbSU30GkQYGPFNY5fyEn46ptuzu8Humc4FfHt6IrJ5xgNt2nnr xzRB0kJrB+EITe07Oh+3mj2YeTHNF7Uk0wQFhhXeLK8Xr2W3w/mmTAEddU42fgTE GCboRec6a8eTOA+4l3gAINJcERxOBnwKEIWo2NWDWdMrrSfcq1Ig1vvHH10rIXxe cPIHZY19kIBEvALfKlkzZk13cl6XDhHUnyK5mc9KBi/jZWBK8DF/8reyelW2ymyJ GneU8HESPlVAv8UvyOc/1jFcolgASfScO3aG/S9twv0RGFUbRHVvk0yhyPJ61rPM ibva+7PQG70AQc+kmsRBtZnR7zHNtoOYz3ufkKfl+InknkAMByR0DmT7Iw4HouAZ oZ1WDAgrvg/ld+bIVjyjDnEmPyg50d3COjsGlzMTXeogJTERbIAUwTiC3iRmJksB evTqKEYYiBbeex9LI8FOHvmLVew1SEvCScXdXX2+SjXdtJoAKO9uoUScju9MWeq5 /bdfudRekNG4z1fQ8Qhs/nBkVsIguT2xoMREqy6D3LRbEXgnCKiy5V1P1XEjlwwJ ecBpXlRM+lIaBQ== =nNAW -----END PGP SIGNATURE----- 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 90b926e68f50 ("x86/pat: Fix pat_x_mtrr_type() for MTRR disabled case")