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| author | Andrei Vagin <avagin@google.com> | 2021-06-11 18:41:13 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-06-11 18:43:26 -0700 |
| commit | ec6a7ebc75f714e9ac8ae1dc785304661f6e63b4 (patch) | |
| tree | 56182edee0961038848a611cfa10efc145807bbe /pkg/ring0/lib_arm64.s | |
| parent | 3c63fce628ccee1f41c9c3a1ff693042ce094503 (diff) | |
Rework the workaround of the XCR0 issue
XCR0 has to be synchronized with the host. We can call xsave from the host
context and then call xrstor from the guest context and vise versa. This means
we need to support the same set of FPU features in both contexts.
PiperOrigin-RevId: 378988281
Diffstat (limited to 'pkg/ring0/lib_arm64.s')
0 files changed, 0 insertions, 0 deletions