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Ben Gardon 95fb5b0258 kvm: x86/mmu: Support MMIO in the TDP MMU 
In order to support MMIO, KVM must be able to walk the TDP paging
structures to find mappings for a given GFN. Support this walk for
the TDP MMU.

Tested by running kvm-unit-tests and KVM selftests on an Intel Haswell
machine. This series introduced no new failures.

This series can be viewed in Gerrit at:
	https://linux-review.googlesource.com/c/virt/kvm/kvm/+/2538

v2: Thanks to Dan Carpenter and kernel test robot for finding that root
was used uninitialized in get_mmio_spte.

Signed-off-by: Ben Gardon <bgardon@google.com>
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Message-Id: <20201014182700.2888246-19-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-10-23 03:42:15 -04:00
..
alpha
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
arc
ARC fixes for 5.9-rc4
2020-09-05 13:46:14 -07:00
arm
A set of fixes for lockdep, tracing and RCU:
2020-08-30 11:43:50 -07:00
arm64
Merge branch 'kvm-fixes' into 'next'
2020-10-21 18:05:58 -04:00
c6x
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
csky
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
h8300
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
hexagon
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
ia64
ia64: fix min_low_pfn/max_low_pfn build errors
2020-09-01 19:34:11 +03:00
m68k
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
microblaze
microblaze: fix min_low_pfn/max_low_pfn build errors
2020-08-31 19:52:50 +03:00
mips
KVM: MIPS: clean up redundant kvm_run parameters in assembly
2020-09-28 07:57:21 -04:00
nds32
A set of fixes for lockdep, tracing and RCU:
2020-08-30 11:43:50 -07:00
nios2
mm/nios2: use general page fault accounting
2020-08-12 10:58:03 -07:00
openrisc
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
parisc
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
powerpc
KVM: PPC: Book3S HV: Make struct kernel_param_ops definition const
2020-10-21 17:48:51 -04:00
riscv
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
s390
s390: update defconfigs
2020-09-02 13:17:05 +02:00
sh
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
sparc
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
um
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
x86
kvm: x86/mmu: Support MMIO in the TDP MMU
2020-10-23 03:42:15 -04:00
xtensa
treewide: Use fallthrough pseudo-keyword
2020-08-23 17:36:59 -05:00
.gitignore
…
Kconfig
A set oftimekeeping/VDSO updates:
2020-08-14 14:26:08 -07:00