mirror of https://gitee.com/openkylin/linux.git
d04f7de0a5
on code executed in the guest and handle the case where failure to get the RIP would result in a #GP, as it should, instead of in a #PF - Disable interrupts while the per-CPU GHCB is held - Split the #VC handler depending on where the #VC exception has happened and therefore provide for precise context tracking like the rest of the exception handlers deal with noinstr regions now - Add defines for the GHCB version 2 protocol so that further shared development with KVM can happen without merge conflicts - The usual small cleanups -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmDZij8ACgkQEsHwGGHe VUpwIQ/8CzFbGm2k2RdmO0H/VPwfF1HFSWpM9YFGSs++yOqfiyCFbyIcTcRbK4IO +BUIRoHSgCWPb+5pJli1Wf0J/sIdYr9D4MDWt1oRQG6e/4NE2SL3EOnYJWW5VtOT u1AVk01ooPOFDKIoh4OIZ7tCKAeNWBv+oe5dmP46spiEZbHHCzHIEaBuOQRzvX9C jSKulDHjA4iaNl/BQMF7dJL1+aPWj2NXjSj86fhMAa+m5MspDXbIaM5wMZfPzc1k Rj/m89JThp+mFwik46o/7g/5Q8SYtTE+Hqi1TX/65/dbyizLqbH5W3g0zwrD8TYf B7kHguqkoE1j1avLwOYK1yJB8ZTjtf+OXjUAR4UPzxkG7Xhelu5Qb7RD/WCJ3YqO KEFIFq+hsiAqvb6RkmX0aVecIJ49aqGX+onsMpLWq9pz2R4BRcH7jo81TIBcosg5 2Kfx2aPcMec7u7RMBHqwiaC4Adp7/vmHhukawfI8xCWLd7wEjvAMP3eeePxR+C0l SSnn0O9COj8pctvq4eOGJAUXzPa4YtsaX+kILBs+hUdQXmQGVSxyTpakyhhUpGQ8 YyblbHybS8JeYdGqPVS/tn0Rc2DqOSQJetjmXAGhlkEkkGY8i1Ddwe0MaamJozol g/wHNYcok/OQWglvVThv6EAY2pTSeWelmjUkZi1dnkYNH1VUxxE= =iyX+ -----END PGP SIGNATURE----- Merge tag 'x86_sev_for_v5.14_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SEV updates from Borislav Petkov: - Differentiate the type of exception the #VC handler raises depending on code executed in the guest and handle the case where failure to get the RIP would result in a #GP, as it should, instead of in a #PF - Disable interrupts while the per-CPU GHCB is held - Split the #VC handler depending on where the #VC exception has happened and therefore provide for precise context tracking like the rest of the exception handlers deal with noinstr regions now - Add defines for the GHCB version 2 protocol so that further shared development with KVM can happen without merge conflicts - The usual small cleanups * tag 'x86_sev_for_v5.14_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Use "SEV: " prefix for messages from sev.c x86/sev: Add defines for GHCB version 2 MSR protocol requests x86/sev: Split up runtime #VC handler for correct state tracking x86/sev: Make sure IRQs are disabled while GHCB is active x86/sev: Propagate #GP if getting linear instruction address failed x86/insn: Extend error reporting from insn_fetch_from_user[_inatomic]() x86/insn-eval: Make 0 a valid RIP for insn_get_effective_ip() x86/sev: Fix error message in runtime #VC handler |
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| .. | ||
| .gitignore | ||
| Makefile | ||
| atomic64_32.c | ||
| atomic64_386_32.S | ||
| atomic64_cx8_32.S | ||
| cache-smp.c | ||
| checksum_32.S | ||
| clear_page_64.S | ||
| cmdline.c | ||
| cmpxchg8b_emu.S | ||
| cmpxchg16b_emu.S | ||
| copy_mc.c | ||
| copy_mc_64.S | ||
| copy_page_64.S | ||
| copy_user_64.S | ||
| cpu.c | ||
| csum-copy_64.S | ||
| csum-partial_64.c | ||
| csum-wrappers_64.c | ||
| delay.c | ||
| error-inject.c | ||
| getuser.S | ||
| hweight.S | ||
| inat.c | ||
| insn-eval.c | ||
| insn.c | ||
| iomap_copy_64.S | ||
| iomem.c | ||
| kaslr.c | ||
| memcpy_32.c | ||
| memcpy_64.S | ||
| memmove_64.S | ||
| memset_64.S | ||
| misc.c | ||
| mmx_32.c | ||
| msr-reg-export.c | ||
| msr-reg.S | ||
| msr-smp.c | ||
| msr.c | ||
| putuser.S | ||
| retpoline.S | ||
| string_32.c | ||
| strstr_32.c | ||
| usercopy.c | ||
| usercopy_32.c | ||
| usercopy_64.c | ||
| x86-opcode-map.txt | ||