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feature: support PV TLB FLUSH, PV ASYNC PF VMEXIT and PV SEND IPI

Since Linux-4.19, KVM supports PV TLB FLUSH, PV ASYNC PF VMEXIT
and PV SEND IPI.

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
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zhenwei pi
zhenwei pi committed Dec 28, 2018
1 parent 0ce2b1c commit 49deae91442e218294857e91a31297812f18628b
Showing with 3 additions and 3 deletions.
  1. +3 −3 feature.c
@@ -370,9 +370,9 @@ static const struct cpu_feature_t features [] = {
{ 0x40000001, 0, REG_EAX, 0x00000040, VENDOR_HV_KVM , "PV EOI"},
{ 0x40000001, 0, REG_EAX, 0x00000080, VENDOR_HV_KVM , "PV UNHALT"},
/* { 0x40000001, 0, REG_EAX, 0x00000100, , ""}, */ /* Reserved */
/* { 0x40000001, 0, REG_EAX, 0x00000200, , ""}, */ /* Reserved */
/* { 0x40000001, 0, REG_EAX, 0x00000400, , ""}, */ /* Reserved */
/* { 0x40000001, 0, REG_EAX, 0x00000800, , ""}, */ /* Reserved */
{ 0x40000001, 0, REG_EAX, 0x00000200, VENDOR_HV_KVM , "PV TLB FLUSH"},
{ 0x40000001, 0, REG_EAX, 0x00000400, VENDOR_HV_KVM , "PV ASYNC PF VMEXIT"},
{ 0x40000001, 0, REG_EAX, 0x00000800, VENDOR_HV_KVM , "PV SEND IPI"},
/* { 0x40000001, 0, REG_EAX, 0x00001000, , ""}, */ /* Reserved */
/* { 0x40000001, 0, REG_EAX, 0x00002000, , ""}, */ /* Reserved */
/* { 0x40000001, 0, REG_EAX, 0x00004000, , ""}, */ /* Reserved */

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