Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* whpx fixes in preparation for GDB support (Ivan)
* VSS header fixes (Marc-André)
* 5-level EPT support (Vitaly)
* AMX support (Jing Liu & Yang Zhong)
* Bundle changes to MSI routes (Longpeng)
* More precise emulation of #SS (Gareth)
* Disable ASAN testing

# gpg: Signature made Tue 15 Mar 2022 10:51:00 GMT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (22 commits)
  gitlab-ci: do not run tests with address sanitizer
  KVM: SVM: always set MSR_AMD64_TSC_RATIO to default value
  i386: Add Icelake-Server-v6 CPU model with 5-level EPT support
  x86: Support XFD and AMX xsave data migration
  x86: add support for KVM_CAP_XSAVE2 and AMX state migration
  x86: Add AMX CPUIDs enumeration
  x86: Add XFD faulting bit for state components
  x86: Grant AMX permission for guest
  x86: Add AMX XTILECFG and XTILEDATA components
  x86: Fix the 64-byte boundary enumeration for extended state
  linux-headers: include missing changes from 5.17
  target/i386: Throw a #SS when loading a non-canonical IST
  target/i386: only include bits in pg_mode if they are not ignored
  kvm/msi: do explicit commit when adding msi routes
  kvm-irqchip: introduce new API to support route change
  update meson-buildoptions.sh
  qga/vss: update informative message about MinGW
  qga/vss-win32: check old VSS SDK headers
  meson: fix generic location of vss headers
  vmxcap: Add 5-level EPT bit
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/target/i386/machine.c b/target/i386/machine.c
index 6202f47793..7c54bada81 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1483,6 +1483,48 @@ static const VMStateDescription vmstate_pdptrs = {
     }
 };
 
+static bool xfd_msrs_needed(void *opaque)
+{
+    X86CPU *cpu = opaque;
+    CPUX86State *env = &cpu->env;
+
+    return !!(env->features[FEAT_XSAVE] & CPUID_D_1_EAX_XFD);
+}
+
+static const VMStateDescription vmstate_msr_xfd = {
+    .name = "cpu/msr_xfd",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = xfd_msrs_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(env.msr_xfd, X86CPU),
+        VMSTATE_UINT64(env.msr_xfd_err, X86CPU),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+#ifdef TARGET_X86_64
+static bool amx_xtile_needed(void *opaque)
+{
+    X86CPU *cpu = opaque;
+    CPUX86State *env = &cpu->env;
+
+    return !!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE);
+}
+
+static const VMStateDescription vmstate_amx_xtile = {
+    .name = "cpu/intel_amx_xtile",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = amx_xtile_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT8_ARRAY(env.xtilecfg, X86CPU, 64),
+        VMSTATE_UINT8_ARRAY(env.xtiledata, X86CPU, 8192),
+        VMSTATE_END_OF_LIST()
+    }
+};
+#endif
+
 const VMStateDescription vmstate_x86_cpu = {
     .name = "cpu",
     .version_id = 12,
@@ -1622,6 +1664,10 @@ const VMStateDescription vmstate_x86_cpu = {
         &vmstate_msr_tsx_ctrl,
         &vmstate_msr_intel_sgx,
         &vmstate_pdptrs,
+        &vmstate_msr_xfd,
+#ifdef TARGET_X86_64
+        &vmstate_amx_xtile,
+#endif
         NULL
     }
 };