linux/arch/x86/include
Thomas Gleixner 47c61b3955 x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
Add the necessary logic for supporting the emulated VIRT_SPEC_CTRL MSR to
x86_virt_spec_ctrl().  If either X86_FEATURE_LS_CFG_SSBD or
X86_FEATURE_VIRT_SPEC_CTRL is set then use the new guest_virt_spec_ctrl
argument to check whether the state must be modified on the host. The
update reuses speculative_store_bypass_update() so the ZEN-specific sibling
coordination can be reused.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2018-05-17 17:09:21 +02:00
..
asm x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG 2018-05-17 17:09:21 +02:00
uapi/asm x86/ipc: Fix x32 version of shmid64_ds and msqid64_ds 2018-04-27 17:06:29 +02:00