svn commit: r358146 - in stable/12/sys/amd64/vmm: . io
Konstantin Belousov
kib at FreeBSD.org
Thu Feb 20 01:38:58 UTC 2020
Author: kib
Date: Thu Feb 20 01:38:56 2020
New Revision: 358146
URL: https://svnweb.freebsd.org/changeset/base/358146
Log:
MFC r357865:
vmm: Add Hygon Dhyana support.
Modified:
stable/12/sys/amd64/vmm/io/iommu.c
stable/12/sys/amd64/vmm/vmm.c
stable/12/sys/amd64/vmm/vmm_stat.c
stable/12/sys/amd64/vmm/vmm_util.c
stable/12/sys/amd64/vmm/vmm_util.h
stable/12/sys/amd64/vmm/x86.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/amd64/vmm/io/iommu.c
==============================================================================
--- stable/12/sys/amd64/vmm/io/iommu.c Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/io/iommu.c Thu Feb 20 01:38:56 2020 (r358146)
@@ -184,7 +184,7 @@ iommu_init(void)
if (vmm_is_intel())
ops = &iommu_ops_intel;
- else if (vmm_is_amd())
+ else if (vmm_is_svm())
ops = &iommu_ops_amd;
else
ops = NULL;
Modified: stable/12/sys/amd64/vmm/vmm.c
==============================================================================
--- stable/12/sys/amd64/vmm/vmm.c Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/vmm.c Thu Feb 20 01:38:56 2020 (r358146)
@@ -347,7 +347,7 @@ vmm_init(void)
if (vmm_is_intel())
ops = &vmm_ops_intel;
- else if (vmm_is_amd())
+ else if (vmm_is_svm())
ops = &vmm_ops_amd;
else
return (ENXIO);
Modified: stable/12/sys/amd64/vmm/vmm_stat.c
==============================================================================
--- stable/12/sys/amd64/vmm/vmm_stat.c Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/vmm_stat.c Thu Feb 20 01:38:56 2020 (r358146)
@@ -67,7 +67,7 @@ vmm_stat_register(void *arg)
if (vst->scope == VMM_STAT_SCOPE_INTEL && !vmm_is_intel())
return;
- if (vst->scope == VMM_STAT_SCOPE_AMD && !vmm_is_amd())
+ if (vst->scope == VMM_STAT_SCOPE_AMD && !vmm_is_svm())
return;
if (vst_num_elems + vst->nelems >= MAX_VMM_STAT_ELEMS) {
Modified: stable/12/sys/amd64/vmm/vmm_util.c
==============================================================================
--- stable/12/sys/amd64/vmm/vmm_util.c Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/vmm_util.c Thu Feb 20 01:38:56 2020 (r358146)
@@ -46,9 +46,10 @@ vmm_is_intel(void)
}
bool
-vmm_is_amd(void)
+vmm_is_svm(void)
{
- return (strcmp(cpu_vendor, "AuthenticAMD") == 0);
+ return (strcmp(cpu_vendor, "AuthenticAMD") == 0 ||
+ strcmp(cpu_vendor, "HygonGenuine") == 0);
}
bool
Modified: stable/12/sys/amd64/vmm/vmm_util.h
==============================================================================
--- stable/12/sys/amd64/vmm/vmm_util.h Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/vmm_util.h Thu Feb 20 01:38:56 2020 (r358146)
@@ -34,7 +34,7 @@
struct trapframe;
bool vmm_is_intel(void);
-bool vmm_is_amd(void);
+bool vmm_is_svm(void);
bool vmm_supports_1G_pages(void);
void dump_trapframe(struct trapframe *tf);
Modified: stable/12/sys/amd64/vmm/x86.c
==============================================================================
--- stable/12/sys/amd64/vmm/x86.c Thu Feb 20 01:35:30 2020 (r358145)
+++ stable/12/sys/amd64/vmm/x86.c Thu Feb 20 01:38:56 2020 (r358146)
@@ -135,7 +135,7 @@ x86_emulate_cpuid(struct vm *vm, int vcpu_id,
break;
case CPUID_8000_0008:
cpuid_count(*eax, *ecx, regs);
- if (vmm_is_amd()) {
+ if (vmm_is_svm()) {
/*
* As on Intel (0000_0007:0, EDX), mask out
* unsupported or unsafe AMD extended features
@@ -234,7 +234,7 @@ x86_emulate_cpuid(struct vm *vm, int vcpu_id,
case CPUID_8000_001D:
/* AMD Cache topology, like 0000_0004 for Intel. */
- if (!vmm_is_amd())
+ if (!vmm_is_svm())
goto default_leaf;
/*
@@ -276,8 +276,11 @@ x86_emulate_cpuid(struct vm *vm, int vcpu_id,
break;
case CPUID_8000_001E:
- /* AMD Family 16h+ additional identifiers */
- if (!vmm_is_amd() || CPUID_TO_FAMILY(cpu_id) < 0x16)
+ /*
+ * AMD Family 16h+ and Hygon Family 18h additional
+ * identifiers.
+ */
+ if (!vmm_is_svm() || CPUID_TO_FAMILY(cpu_id) < 0x16)
goto default_leaf;
vm_get_topology(vm, &sockets, &cores, &threads,
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