[xen stable-4.14] x86/cpuid: Fix TSXLDTRK definition

[patchbot@xxxxxxx]

commit cc645375f69ce99c834025ca1a7387899c9d6e9e
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Fri Jan 7 08:53:12 2022 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jan 7 08:53:12 2022 +0100

    x86/cpuid: Fix TSXLDTRK definition
    
    TSXLDTRK lives in CPUID leaf 7[0].edx, not 7[0].ecx.
    
    Bit 16 in ecx is LA57.
    
    Fixes: a6d1b558471f ("x86emul: support X{SUS,RES}LDTRK")
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    master commit: 249e0f1d8f203188ccdcced5a05c2149739e1566
    master date: 2021-12-14 12:30:48 +0000
---
 tools/libxl/libxl_cpuid.c                   | 2 +-
 tools/misc/xen-cpuid.c                      | 3 +--
 xen/arch/x86/x86_emulate/x86_emulate.c      | 2 +-
 xen/include/public/arch-x86/cpufeatureset.h | 2 +-
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/tools/libxl/libxl_cpuid.c b/tools/libxl/libxl_cpuid.c
index fd63f606c8..ce93c5a796 100644
--- a/tools/libxl/libxl_cpuid.c
+++ b/tools/libxl/libxl_cpuid.c
@@ -208,7 +208,6 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list 
*cpuid, const char* str)
         {"avx512-vnni",  0x00000007,  0, CPUID_REG_ECX, 11,  1},
         {"avx512-bitalg",0x00000007,  0, CPUID_REG_ECX, 12,  1},
         {"avx512-vpopcntdq",0x00000007,0,CPUID_REG_ECX, 14,  1},
-        {"tsxldtrk",     0x00000007,  0, CPUID_REG_ECX, 16,  1},
         {"rdpid",        0x00000007,  0, CPUID_REG_ECX, 22,  1},
         {"cldemote",     0x00000007,  0, CPUID_REG_ECX, 25,  1},
 
@@ -217,6 +216,7 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list 
*cpuid, const char* str)
         {"srbds-ctrl",   0x00000007,  0, CPUID_REG_EDX,  9,  1},
         {"md-clear",     0x00000007,  0, CPUID_REG_EDX, 10,  1},
         {"serialize",    0x00000007,  0, CPUID_REG_EDX, 14,  1},
+        {"tsxldtrk",     0x00000007,  0, CPUID_REG_EDX, 16,  1},
         {"cet-ibt",      0x00000007,  0, CPUID_REG_EDX, 20,  1},
         {"ibrsb",        0x00000007,  0, CPUID_REG_EDX, 26,  1},
         {"stibp",        0x00000007,  0, CPUID_REG_EDX, 27,  1},
diff --git a/tools/misc/xen-cpuid.c b/tools/misc/xen-cpuid.c
index a1d675da0f..0056baf666 100644
--- a/tools/misc/xen-cpuid.c
+++ b/tools/misc/xen-cpuid.c
@@ -128,7 +128,6 @@ static const char *const str_7c0[32] =
     [10] = "vpclmulqdq",       [11] = "avx512_vnni",
     [12] = "avx512_bitalg",
     [14] = "avx512_vpopcntdq",
-    [16] = "tsxldtrk",
 
     [22] = "rdpid",
     /* 24 */                   [25] = "cldemote",
@@ -170,7 +169,7 @@ static const char *const str_7d0[32] =
     [10] = "md-clear",      [11] = "rtm-always-abort",
     /* 12 */                [13] = "tsx-force-abort",
     [14] = "serialize",
-
+    [16] = "tsxldtrk",
     [18] = "pconfig",
     [20] = "cet-ibt",
 
diff --git a/xen/arch/x86/x86_emulate/x86_emulate.c 
b/xen/arch/x86/x86_emulate/x86_emulate.c
index de46ec1b44..e9216c40ff 100644
--- a/xen/arch/x86/x86_emulate/x86_emulate.c
+++ b/xen/arch/x86/x86_emulate/x86_emulate.c
@@ -1999,7 +1999,6 @@ amd_like(const struct x86_emulate_ctxt *ctxt)
 #define vcpu_has_avx512_vnni() (ctxt->cpuid->feat.avx512_vnni)
 #define vcpu_has_avx512_bitalg() (ctxt->cpuid->feat.avx512_bitalg)
 #define vcpu_has_avx512_vpopcntdq() (ctxt->cpuid->feat.avx512_vpopcntdq)
-#define vcpu_has_tsxldtrk()    (ctxt->cpuid->feat.tsxldtrk)
 #define vcpu_has_rdpid()       (ctxt->cpuid->feat.rdpid)
 #define vcpu_has_movdiri()     (ctxt->cpuid->feat.movdiri)
 #define vcpu_has_movdir64b()   (ctxt->cpuid->feat.movdir64b)
@@ -2007,6 +2006,7 @@ amd_like(const struct x86_emulate_ctxt *ctxt)
 #define vcpu_has_avx512_4vnniw() (ctxt->cpuid->feat.avx512_4vnniw)
 #define vcpu_has_avx512_4fmaps() (ctxt->cpuid->feat.avx512_4fmaps)
 #define vcpu_has_serialize()   (ctxt->cpuid->feat.serialize)
+#define vcpu_has_tsxldtrk()    (ctxt->cpuid->feat.tsxldtrk)
 #define vcpu_has_avx512_bf16() (ctxt->cpuid->feat.avx512_bf16)
 
 #define vcpu_must_have(feat) \
diff --git a/xen/include/public/arch-x86/cpufeatureset.h 
b/xen/include/public/arch-x86/cpufeatureset.h
index 25a3fa03a4..c1b61385b1 100644
--- a/xen/include/public/arch-x86/cpufeatureset.h
+++ b/xen/include/public/arch-x86/cpufeatureset.h
@@ -238,7 +238,6 @@ XEN_CPUFEATURE(VPCLMULQDQ,    6*32+10) /*A  Vector 
Carry-less Multiplication Ins
 XEN_CPUFEATURE(AVX512_VNNI,   6*32+11) /*A  Vector Neural Network Instrs */
 XEN_CPUFEATURE(AVX512_BITALG, 6*32+12) /*A  Support for VPOPCNT[B,W] and 
VPSHUFBITQMB */
 XEN_CPUFEATURE(AVX512_VPOPCNTDQ, 6*32+14) /*A  POPCNT for vectors of DW/QW */
-XEN_CPUFEATURE(TSXLDTRK,      6*32+16) /*a  TSX load tracking suspend/resume 
insns */
 XEN_CPUFEATURE(RDPID,         6*32+22) /*A  RDPID instruction */
 XEN_CPUFEATURE(CLDEMOTE,      6*32+25) /*A  CLDEMOTE instruction */
 XEN_CPUFEATURE(MOVDIRI,       6*32+27) /*a  MOVDIRI instruction */
@@ -274,6 +273,7 @@ XEN_CPUFEATURE(MD_CLEAR,      9*32+10) /*A  VERW clears 
microarchitectural buffe
 XEN_CPUFEATURE(RTM_ALWAYS_ABORT, 9*32+11) /*! June 2021 TSX defeaturing in 
microcode. */
 XEN_CPUFEATURE(TSX_FORCE_ABORT, 9*32+13) /* MSR_TSX_FORCE_ABORT.RTM_ABORT */
 XEN_CPUFEATURE(SERIALIZE,     9*32+14) /*a  SERIALIZE insn */
+XEN_CPUFEATURE(TSXLDTRK,      9*32+16) /*a  TSX load tracking suspend/resume 
insns */
 XEN_CPUFEATURE(CET_IBT,       9*32+20) /*   CET - Indirect Branch Tracking */
 XEN_CPUFEATURE(IBRSB,         9*32+26) /*A  IBRS and IBPB support (used by 
Intel) */
 XEN_CPUFEATURE(STIBP,         9*32+27) /*A  STIBP */
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.14