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authorPeter Maydell2021-09-30 18:38:30 +0200
committerPeter Maydell2021-09-30 18:38:31 +0200
commit0021c4765a6b83e5b09409b75d50c6caaa6971b9 (patch)
tree2d753cd2cc80d8e4ea0e3469b4334bace179c0b4 /target/i386/machine.c
parentMerge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.2-20210930' in... (diff)
parentmeson_options.txt: Switch the default value for the vnc option to 'auto' (diff)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
* SGX implementation for x86 * Miscellaneous bugfixes * Fix dependencies from ROMs to qtests # gpg: Signature made Thu 30 Sep 2021 14:30:35 BST # 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 * remotes/bonzini-gitlab/tags/for-upstream: (33 commits) meson_options.txt: Switch the default value for the vnc option to 'auto' build-sys: add HAVE_IPPROTO_MPTCP memory: Add tracepoint for dirty sync memory: Name all the memory listeners target/i386: Fix memory leak in sev_read_file_base64() tests: qtest: bios-tables-test depends on the unpacked edk2 ROMs meson: unpack edk2 firmware even if --disable-blobs target/i386: Add the query-sgx-capabilities QMP command target/i386: Add HMP and QMP interfaces for SGX docs/system: Add SGX documentation to the system manual sgx-epc: Add the fill_device_info() callback support i440fx: Add support for SGX EPC q35: Add support for SGX EPC i386: acpi: Add SGX EPC entry to ACPI tables i386/pc: Add e820 entry for SGX EPC section(s) hw/i386/pc: Account for SGX EPC sections when calculating device memory hw/i386/fw_cfg: Set SGX bits in feature control fw_cfg accordingly Adjust min CPUID level to 0x12 when SGX is enabled i386: Propagate SGX CPUID sub-leafs to KVM i386: kvm: Add support for exposing PROVISIONKEY to guest ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/i386/machine.c')
-rw-r--r--target/i386/machine.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/i386/machine.c b/target/i386/machine.c
index b0943118d1..4367931623 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -1415,6 +1415,25 @@ static const VMStateDescription vmstate_msr_tsx_ctrl = {
}
};
+static bool intel_sgx_msrs_needed(void *opaque)
+{
+ X86CPU *cpu = opaque;
+ CPUX86State *env = &cpu->env;
+
+ return !!(env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_SGX_LC);
+}
+
+static const VMStateDescription vmstate_msr_intel_sgx = {
+ .name = "cpu/intel_sgx",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = intel_sgx_msrs_needed,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64_ARRAY(env.msr_ia32_sgxlepubkeyhash, X86CPU, 4),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
const VMStateDescription vmstate_x86_cpu = {
.name = "cpu",
.version_id = 12,
@@ -1551,6 +1570,7 @@ const VMStateDescription vmstate_x86_cpu = {
&vmstate_nested_state,
#endif
&vmstate_msr_tsx_ctrl,
+ &vmstate_msr_intel_sgx,
NULL
}
};