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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 1/2] libxl: add more cpuid flags handling
This is result of parsing cpu_map.xml from libvirt.
The most important part is handling leaf 0x00000007, but while at it add
other bits too.
Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
---
docs/man/xl.cfg.pod.5.in | 20 ++++++++++++--------
tools/libxl/libxl_cpuid.c | 37 +++++++++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+), 8 deletions(-)
Changes since v1:
- set sub-leaf to 0 for leaf 7
diff --git a/docs/man/xl.cfg.pod.5.in b/docs/man/xl.cfg.pod.5.in
index 38084c7..51361c4 100644
--- a/docs/man/xl.cfg.pod.5.in
+++ b/docs/man/xl.cfg.pod.5.in
@@ -1464,14 +1464,18 @@ apicidsize brandid clflush family localapicid maxleaf
maxhvleaf model nc
proccount procpkg stepping
List of keys taking a character:
-3dnow 3dnowext 3dnowprefetch abm acpi aes altmovcr8 apic avx clfsh cmov
-cmplegacy cmpxchg16 cmpxchg8 cntxid dca de ds dscpl dtes64 est extapic f16c
-ffxsr fma4 fpu fxsr htt hypervisor ia64 ibs lahfsahf lm lwp mca mce misalignsse
-mmx mmxext monitor movbe msr mtrr nodeid nx osvw osxsave pae page1gb pat pbe
-pclmulqdq pdcm pge popcnt pse pse36 psn rdtscp skinit smx ss sse sse2 sse3
-sse4_1 sse4_2 sse4a ssse3 svm svm_decode svm_lbrv svm_npt svm_nrips
-svm_pausefilt svm_tscrate svm_vmcbclean syscall sysenter tbm tm tm2 topoext tsc
-vme vmx wdt x2apic xop xsave xtpr
+3dnow 3dnowext 3dnowprefetch abm acpi adx aes altmovcr8 apic arat avx avx2
+avx512-4fmaps avx512-4vnniw avx512bw avx512cd avx512dq avx512er avx512f
+avx512ifma avx512pf avx512vbmi avx512vl bmi1 bmi2 clflushopt clfsh cmov
+cmplegacy cmpxchg16 cmpxchg8 cmt cntxid dca de ds dscpl dtes64 erms est extapic
+f16c ffxsr fma fma4 fpu fsgsbase fxsr hle htt hypervisor ia64 ibs invpcid
+invtsc lahfsahf lm lwp mca mce misalignsse mmx mmxext monitor movbe mpx msr
+mtrr nodeid nx ospke osvw osxsave pae page1gb pat pbe pcid pclmulqdq pdcm
+perfctr_core perfctr_nb pge pku popcnt pse pse36 psn rdrand rdseed rdtscp rtm
+skinit smap smep smx ss sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm svm_decode
+svm_lbrv svm_npt svm_nrips svm_pausefilt svm_tscrate svm_vmcbclean syscall
+sysenter tbm tm tm2 topoext tsc tsc-deadline tsc_adjust vme vmx wdt x2apic xop
+xsave xtpr
The xend syntax is a list of values in the form of
'leafnum:register=bitstring,register=bitstring'
diff --git a/tools/libxl/libxl_cpuid.c b/tools/libxl/libxl_cpuid.c
index 24591e2..8bcdb29 100644
--- a/tools/libxl/libxl_cpuid.c
+++ b/tools/libxl/libxl_cpuid.c
@@ -100,11 +100,13 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list
*cpuid, const char* str)
{"clflush", 0x00000001, NA, CPUID_REG_EBX, 8, 8},
{"brandid", 0x00000001, NA, CPUID_REG_EBX, 0, 8},
{"hypervisor", 0x00000001, NA, CPUID_REG_ECX, 31, 1},
+ {"rdrand", 0x00000001, NA, CPUID_REG_ECX, 30, 1},
{"f16c", 0x00000001, NA, CPUID_REG_ECX, 29, 1},
{"avx", 0x00000001, NA, CPUID_REG_ECX, 28, 1},
{"osxsave", 0x00000001, NA, CPUID_REG_ECX, 27, 1},
{"xsave", 0x00000001, NA, CPUID_REG_ECX, 26, 1},
{"aes", 0x00000001, NA, CPUID_REG_ECX, 25, 1},
+ {"tsc-deadline", 0x00000001, NA, CPUID_REG_ECX, 24, 1},
{"popcnt", 0x00000001, NA, CPUID_REG_ECX, 23, 1},
{"movbe", 0x00000001, NA, CPUID_REG_ECX, 22, 1},
{"x2apic", 0x00000001, NA, CPUID_REG_ECX, 21, 1},
@@ -114,9 +116,11 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list
*cpuid, const char* str)
{"sse4.1", 0x00000001, NA, CPUID_REG_ECX, 19, 1},
{"sse4_1", 0x00000001, NA, CPUID_REG_ECX, 19, 1},
{"dca", 0x00000001, NA, CPUID_REG_ECX, 18, 1},
+ {"pcid", 0x00000001, NA, CPUID_REG_ECX, 17, 1},
{"pdcm", 0x00000001, NA, CPUID_REG_ECX, 15, 1},
{"xtpr", 0x00000001, NA, CPUID_REG_ECX, 14, 1},
{"cmpxchg16", 0x00000001, NA, CPUID_REG_ECX, 13, 1},
+ {"fma", 0x00000001, NA, CPUID_REG_ECX, 12, 1},
{"cntxid", 0x00000001, NA, CPUID_REG_ECX, 10, 1},
{"ssse3", 0x00000001, NA, CPUID_REG_ECX, 9, 1},
{"tm2", 0x00000001, NA, CPUID_REG_ECX, 8, 1},
@@ -158,6 +162,38 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list
*cpuid, const char* str)
{"de", 0x00000001, NA, CPUID_REG_EDX, 2, 1},
{"vme", 0x00000001, NA, CPUID_REG_EDX, 1, 1},
{"fpu", 0x00000001, NA, CPUID_REG_EDX, 0, 1},
+ {"arat", 0x00000006, NA, CPUID_REG_EAX, 2, 1},
+ {"avx512vl", 0x00000007, 0, CPUID_REG_EBX, 31, 1},
+ {"avx512bw", 0x00000007, 0, CPUID_REG_EBX, 30, 1},
+ {"avx512cd", 0x00000007, 0, CPUID_REG_EBX, 28, 1},
+ {"avx512er", 0x00000007, 0, CPUID_REG_EBX, 27, 1},
+ {"avx512pf", 0x00000007, 0, CPUID_REG_EBX, 26, 1},
+ {"clflushopt", 0x00000007, 0, CPUID_REG_EBX, 23, 1},
+ {"avx512ifma", 0x00000007, 0, CPUID_REG_EBX, 21, 1},
+ {"smap", 0x00000007, 0, CPUID_REG_EBX, 20, 1},
+ {"adx", 0x00000007, 0, CPUID_REG_EBX, 19, 1},
+ {"rdseed", 0x00000007, 0, CPUID_REG_EBX, 18, 1},
+ {"avx512dq", 0x00000007, 0, CPUID_REG_EBX, 17, 1},
+ {"avx512f", 0x00000007, 0, CPUID_REG_EBX, 16, 1},
+ {"mpx", 0x00000007, 0, CPUID_REG_EBX, 14, 1},
+ {"cmt", 0x00000007, 0, CPUID_REG_EBX, 12, 1},
+ {"rtm", 0x00000007, 0, CPUID_REG_EBX, 11, 1},
+ {"invpcid", 0x00000007, 0, CPUID_REG_EBX, 10, 1},
+ {"erms", 0x00000007, 0, CPUID_REG_EBX, 9, 1},
+ {"bmi2", 0x00000007, 0, CPUID_REG_EBX, 8, 1},
+ {"smep", 0x00000007, 0, CPUID_REG_EBX, 7, 1},
+ {"avx2", 0x00000007, 0, CPUID_REG_EBX, 5, 1},
+ {"hle", 0x00000007, 0, CPUID_REG_EBX, 4, 1},
+ {"bmi1", 0x00000007, 0, CPUID_REG_EBX, 3, 1},
+ {"tsc_adjust", 0x00000007, 0, CPUID_REG_EBX, 1, 1},
+ {"fsgsbase", 0x00000007, 0, CPUID_REG_EBX, 0, 1},
+ {"ospke", 0x00000007, 0, CPUID_REG_ECX, 4, 1},
+ {"pku", 0x00000007, 0, CPUID_REG_ECX, 3, 1},
+ {"avx512vbmi", 0x00000007, 0, CPUID_REG_ECX, 1, 1},
+ {"avx512-4fmaps",0x00000007, 0, CPUID_REG_EDX, 3, 1},
+ {"avx512-4vnniw",0x00000007, 0, CPUID_REG_EDX, 2, 1},
+ {"perfctr_nb", 0x80000001, NA, CPUID_REG_ECX, 24, 1},
+ {"perfctr_core", 0x80000001, NA, CPUID_REG_ECX, 23, 1},
{"topoext", 0x80000001, NA, CPUID_REG_ECX, 22, 1},
{"tbm", 0x80000001, NA, CPUID_REG_ECX, 21, 1},
{"nodeid", 0x80000001, NA, CPUID_REG_ECX, 19, 1},
@@ -187,6 +223,7 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list
*cpuid, const char* str)
{"nx", 0x80000001, NA, CPUID_REG_EDX, 20, 1},
{"syscall", 0x80000001, NA, CPUID_REG_EDX, 11, 1},
{"procpkg", 0x00000004, 0, CPUID_REG_EAX, 26, 6},
+ {"invtsc", 0x80000007, NA, CPUID_REG_EDX, 8, 1},
{"apicidsize", 0x80000008, NA, CPUID_REG_ECX, 12, 4},
{"nc", 0x80000008, NA, CPUID_REG_ECX, 0, 8},
{"svm_npt", 0x8000000a, NA, CPUID_REG_EDX, 0, 1},
--
2.7.4
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