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| author | Andrei Vagin <avagin@google.com> | 2021-04-30 23:03:38 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-04-30 23:07:15 -0700 |
| commit | cde8e8b7a905ce53fe72a1a71b86e9ef352bbc3a (patch) | |
| tree | da490778e2ed80b9f92a14066d69bf5e8410a758 /pkg/sentry/inet/test_stack.go | |
| parent | 6fb8c01bb488e22c741a307e030b61c512dcd34f (diff) | |
kvm: prefault a root table page before switching into a user address space
The root table physical page has to be mapped to not fault in iret or sysret
after switching into a user address space. sysret and iret are in the upper
half that is global and so page tables of lower levels are already mapped.
Fixes #5742
PiperOrigin-RevId: 371458644
Diffstat (limited to 'pkg/sentry/inet/test_stack.go')
0 files changed, 0 insertions, 0 deletions