Linus Torvalds 0df072ab65 Take care of a race between when the #VC exception is raised and when ... the guest kernel gets to emulate certain instructions in SEV-{ES,SNP} guests by: - disabling emulation of MMIO instructions when coming from user mode - checking the IO permission bitmap before emulating IO instructions and verifying the memory operands of INS/OUTS insns. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmUufCwACgkQEsHwGGHe VUoTHA//YO81VH8JkvfKwxh322mbD+TDTkgWgcpClsWnkIZQdyCpKVTwsWWuhwX5 FmCEc3I75hRK3ts3sdhZYOS94gKVUyWf2ERm2qMD02+08tS3K/TxJyx5xBMz9U03 VOiWRC1rp33MZ0eCrXenTbA7Xay6AhU34pz4qSdEvkUKUU6YIdCfnspFXSi84Uqy tgmyPDJhSH/3hE46EJSHd4m6c8PO3Su/oUJHMy/refbxAscf9NNdWpGlPY285Aox RTA0mOYQRRKf0YFkGabLY9IIcL0w+NXMhMVEMFNiXyxFvaM8CONhK6SDmzvcUngB gOfsN6nD4JDqfH11gXCdxS3n0IZuAAMHyEigktvp1qnyNEDTBUtbfUkyqvITg+JC u3KMFSSYB58colTK/bkhE0IHnH2bKzhkDuVKzmJn/OCTxf0xxfGsnjbdw0JxMO81 /9ORx8/QKWzv411AH2DUNh4vIJqDxVTJJb8zkScnYStX2ust6Ra+jYIr+mmf46md +Rzo5qoe/GnAtReCdGFg3w339nEbUz51n5uqm9KN4QnH39wg5R8nPiAUMHOlO1Zm PNvNgSZUkiiJpMci/KBbyFzPJTO7YjjRql7GWRwhWrclSPOrq49kocK5eIEYS4ol cd5cKF92hHsnwycz2dZsDQwYqEQ5J+c6kZTwfUwJcoUBxCWP/qI= =MNCv -----END PGP SIGNATURE----- Merge tag 'sev_fixes_for_v6.6' of //git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: "Take care of a race between when the #VC exception is raised and when the guest kernel gets to emulate certain instructions in SEV-{ES,SNP} guests by: - disabling emulation of MMIO instructions when coming from user mode - checking the IO permission bitmap before emulating IO instructions and verifying the memory operands of INS/OUTS insns" * tag 'sev_fixes_for_v6.6' of //git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Check for user-space IOIO pointing to kernel space x86/sev: Check IOBM for IOIO exceptions from user-space x86/sev: Disable MMIO emulation from user mode		2023-10-19 18:12:08 -07:00
..
boot	x86/sev: Check for user-space IOIO pointing to kernel space	2023-10-17 10:58:16 +02:00
coco	- Some SEV and CC platform helpers cleanup and simplifications now that	2023-06-27 13:26:30 -07:00
configs	- The first, cleanup part of the microcode loader reorg tglx has been	2023-08-28 15:55:20 -07:00
crypto	crypto: x86/aesni - remove unused parameter to aes_set_key_common()	2023-07-22 13:59:39 +12:00
entry	xen: simplify evtchn_do_upcall() call maze	2023-09-19 07:04:49 +02:00
events	perf/x86/lbr: Filter vsyscall addresses	2023-10-08 12:25:18 +02:00
hyperv	x86/hyperv: Add common print prefix "Hyper-V" in hv_init	2023-09-22 18:43:09 +00:00
ia32
include	ARM:	2023-10-16 18:34:17 -07:00
kernel	Take care of a race between when the #VC exception is raised and when	2023-10-19 18:12:08 -07:00
kvm	KVM x86/pmu fixes for 6.6:	2023-10-15 08:24:18 -04:00
lib	x86/asm: Fix build of UML with KASAN	2023-09-18 19:30:08 +02:00
math-emu
mm	Add x86 shadow stack support	2023-08-31 12:20:12 -07:00
net	bpf: Support new 32bit offset jmp instruction	2023-07-27 18:52:33 -07:00
pci	pci-v6.6-changes	2023-08-30 20:23:07 -07:00
platform	efi/x86: Move EFI runtime call setup/teardown helpers out of line	2023-09-11 06:37:50 +00:00
power
purgatory	x86/purgatory: Remove LTO flags	2023-09-17 09:49:03 +02:00
ras
realmode
tools
um	um: Hard-code the result of 'uname -s'	2023-08-26 22:40:37 +02:00
video	Merge drm/drm-next into drm-misc-next	2023-07-24 15:44:47 +02:00
virt/vmx/tdx
xen	xen/efi: refactor deprecated strncpy	2023-09-19 07:04:49 +02:00
.gitignore
Kbuild
Kconfig	efi/x86: Ensure that EFI_RUNTIME_MAP is enabled for kexec	2023-09-11 06:37:50 +00:00
Kconfig.assembler	x86/shstk: Add Kconfig option for shadow stack	2023-07-11 14:12:18 -07:00
Kconfig.cpu
Kconfig.debug
Makefile	Kbuild updates for v6.6	2023-09-05 11:01:47 -07:00
Makefile.postlink	x86/build: Avoid relocation information in final vmlinux	2023-06-14 19:54:40 +02:00
Makefile.um
Makefile_32.cpu