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authorPeter Maydell <peter.maydell@linaro.org>2018-03-15 16:49:29 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-15 16:49:30 +0000
commit5bdd374347b873ab59b356a284494a8bc1664008 (patch)
tree66a79d773091939af76976b7f3d735f50e77d2d4 /include/sysemu/kvm.h
parent56e8698ffa8aba9f762f980bc21b5340b006f24b (diff)
parent9f750794985d7386f088da941c76b73880b2b6c4 (diff)
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream-sev' into staging
* Migrate MSR_SMI_COUNT (Liran) * Update kernel headers (Gerd, myself) * SEV support (Brijesh) I have not tested non-x86 compilation, but I reordered the SEV patches so that all non-x86-specific changes go first to catch any possible issues (which weren't there anyway :)). # gpg: Signature made Tue 13 Mar 2018 16:37:06 GMT # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # 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/tags/for-upstream-sev: (22 commits) sev/i386: add sev_get_capabilities() sev/i386: qmp: add query-sev-capabilities command sev/i386: qmp: add query-sev-launch-measure command sev/i386: hmp: add 'info sev' command cpu/i386: populate CPUID 0x8000_001F when SEV is active sev/i386: add migration blocker sev/i386: finalize the SEV guest launch flow sev/i386: add support to LAUNCH_MEASURE command target/i386: encrypt bios rom sev/i386: add command to encrypt guest memory region sev/i386: add command to create launch memory encryption context sev/i386: register the guest memory range which may contain encrypted data sev/i386: add command to initialize the memory encryption context include: add psp-sev.h header file sev/i386: qmp: add query-sev command target/i386: add Secure Encrypted Virtualization (SEV) object kvm: introduce memory encryption APIs kvm: add memory encryption context docs: add AMD Secure Encrypted Virtualization (SEV) machine: add memory-encryption option ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/sysemu/kvm.h')
-rw-r--r--include/sysemu/kvm.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 85002ac49a..23669c4d5a 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -231,6 +231,23 @@ int kvm_destroy_vcpu(CPUState *cpu);
*/
bool kvm_arm_supports_user_irq(void);
+/**
+ * kvm_memcrypt_enabled - return boolean indicating whether memory encryption
+ * is enabled
+ * Returns: 1 memory encryption is enabled
+ * 0 memory encryption is disabled
+ */
+bool kvm_memcrypt_enabled(void);
+
+/**
+ * kvm_memcrypt_encrypt_data: encrypt the memory range
+ *
+ * Return: 1 failed to encrypt the range
+ * 0 succesfully encrypted memory region
+ */
+int kvm_memcrypt_encrypt_data(uint8_t *ptr, uint64_t len);
+
+
#ifdef NEED_CPU_H
#include "cpu.h"