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| author | Robin Luk <lubin.lu@antgroup.com> | 2021-03-26 16:04:28 +0800 |
|---|---|---|
| committer | Robin Luk <lubin.lu@antgroup.com> | 2021-03-26 16:10:21 +0800 |
| commit | 72cd22163f9c7fdfafa645b3b6826b185bbbdf76 (patch) | |
| tree | cec53fc59bfbab898a9686988cb0a7568e27bf48 /pkg/usermem/bytes_io.go | |
| parent | fbec65fc3f21773cbec3db4aadf27b85e8859448 (diff) | |
arm64 ring0: don't use inner-sharable to invalidate tlb
It is enough to invalidate the tlb of local vcpu in switch().
TLBI with inner-sharable will invalidate the tlb in other vcpu.
Arm64 hardware supports at least 256 pcid, so I think it's ok
to set the length of pcid pool to 128.
Signed-off-by: Robin Luk <lubin.lu@antgroup.com>
Diffstat (limited to 'pkg/usermem/bytes_io.go')
0 files changed, 0 insertions, 0 deletions