svn commit: r357866 - in head/usr.sbin: bhyve bhyvectl
Konstantin Belousov
kib at FreeBSD.org
Thu Feb 13 19:05:14 UTC 2020
Author: kib
Date: Thu Feb 13 19:05:14 2020
New Revision: 357866
URL: https://svnweb.freebsd.org/changeset/base/357866
Log:
bhyve, bhyvectl: Add Hygon Dhyana support.
Submitted by: Pu Wen <puwen at hygon.cn>
Reviewed by: jhb
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D23554
Modified:
head/usr.sbin/bhyve/xmsr.c
head/usr.sbin/bhyvectl/bhyvectl.c
Modified: head/usr.sbin/bhyve/xmsr.c
==============================================================================
--- head/usr.sbin/bhyve/xmsr.c Thu Feb 13 19:03:12 2020 (r357865)
+++ head/usr.sbin/bhyve/xmsr.c Thu Feb 13 19:05:14 2020 (r357866)
@@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
#include "debug.h"
#include "xmsr.h"
-static int cpu_vendor_intel, cpu_vendor_amd;
+static int cpu_vendor_intel, cpu_vendor_amd, cpu_vendor_hygon;
int
emulate_wrmsr(struct vmctx *ctx, int vcpu, uint32_t num, uint64_t val)
@@ -64,7 +64,7 @@ emulate_wrmsr(struct vmctx *ctx, int vcpu, uint32_t nu
default:
break;
}
- } else if (cpu_vendor_amd) {
+ } else if (cpu_vendor_amd || cpu_vendor_hygon) {
switch (num) {
case MSR_HWCR:
/*
@@ -128,7 +128,7 @@ emulate_rdmsr(struct vmctx *ctx, int vcpu, uint32_t nu
error = -1;
break;
}
- } else if (cpu_vendor_amd) {
+ } else if (cpu_vendor_amd || cpu_vendor_hygon) {
switch (num) {
case MSR_BIOS_SIGN:
*val = 0;
@@ -225,6 +225,8 @@ init_msr(void)
error = 0;
if (strcmp(cpu_vendor, "AuthenticAMD") == 0) {
cpu_vendor_amd = 1;
+ } else if (strcmp(cpu_vendor, "HygonGenuine") == 0) {
+ cpu_vendor_hygon = 1;
} else if (strcmp(cpu_vendor, "GenuineIntel") == 0) {
cpu_vendor_intel = 1;
} else {
Modified: head/usr.sbin/bhyvectl/bhyvectl.c
==============================================================================
--- head/usr.sbin/bhyvectl/bhyvectl.c Thu Feb 13 19:03:12 2020 (r357865)
+++ head/usr.sbin/bhyvectl/bhyvectl.c Thu Feb 13 19:05:14 2020 (r357866)
@@ -657,6 +657,8 @@ cpu_vendor_intel(void)
if (strcmp(cpu_vendor, "AuthenticAMD") == 0) {
return (false);
+ } else if (strcmp(cpu_vendor, "HygonGenuine") == 0) {
+ return (false);
} else if (strcmp(cpu_vendor, "GenuineIntel") == 0) {
return (true);
} else {
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