diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-08-05 16:07:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-08-05 17:10:19 +0200 |
| commit | 8e0b2b916662e09dd4d09e5271cdf214c6b80e62 (patch) | |
| tree | 77e5da72764da3c8ead7c72391a369f48adfb606 /Documentation/admin-guide | |
| parent | ea156d192f5257a5bf393d33910d3b481bf8a401 (diff) | |
x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry
Bit 3 of ARCH_CAPABILITIES tells a hypervisor that L1D flush on vmentry is
not needed. Add a new value to enum vmx_l1d_flush_state, which is used
either if there is no L1TF bug at all, or if bit 3 is set in ARCH_CAPABILITIES.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'Documentation/admin-guide')
0 files changed, 0 insertions, 0 deletions