Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* HVF fixes
* Extra qos-test debugging output (Christian)
* SEV secret address autodetection (James)
* SEV-ES support (Thomas)
* Relocatable paths bugfix (Stefan)
* RR fix (Pavel)
* EventNotifier fix (Greg)

# gpg: Signature made Tue 16 Feb 2021 16:15:59 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

* remotes/bonzini-gitlab/tags/for-upstream: (21 commits)
  replay: fix icount request when replaying clock access
  event_notifier: Set ->initialized earlier in event_notifier_init()
  hvf: Fetch cr4 before evaluating CPUID(1)
  target/i386/hvf: add rdmsr 35H MSR_CORE_THREAD_COUNT
  hvf: x86: Remove unused definitions
  target/i386/hvf: add vmware-cpuid-freq cpu feature
  hvf: Guard xgetbv call
  util/cutils: Skip "." when looking for next directory component
  tests/qtest/qos-test: dump QEMU command if verbose
  tests/qtest/qos-test: dump environment variables if verbose
  tests/qtest/qos-test: dump qos graph if verbose
  libqos/qgraph_internal: add qos_printf() and qos_printf_literal()
  libqos/qgraph: add qos_node_create_driver_named()
  sev/i386: Enable an SEV-ES guest based on SEV policy
  kvm/i386: Use a per-VM check for SMM capability
  sev/i386: Don't allow a system reset under an SEV-ES guest
  sev/i386: Allow AP booting under SEV-ES
  sev/i386: Require in-kernel irqchip support for SEV-ES guests
  sev/i386: Add initial support for SEV-ES
  sev: update sev-inject-launch-secret to make gpa optional
  ...

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

6 files changed, 34 insertions, 6 deletions

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 5f93540a43..c9d194a5e7 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -3,6 +3,7 @@
 
 #include "qemu/notify.h"
 #include "qapi/qapi-types-common.h"
+#include "qemu/uuid.h"
 #include "hw/boards.h"
 #include "hw/block/fdc.h"
 #include "hw/block/flash.h"
@@ -191,6 +192,9 @@ ISADevice *pc_find_fdc0(void);
 void pc_system_flash_create(PCMachineState *pcms);
 void pc_system_flash_cleanup_unused(PCMachineState *pcms);
 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
+bool pc_system_ovmf_table_find(const char *entry, uint8_t **data,
+                               int *data_len);
+
 
 /* acpi-build.c */
 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index 2cd74392e0..868f1192de 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -41,6 +41,8 @@ extern int icount_align_option;
 /* Unblock cpu */
 void qemu_cpu_kick_self(void);
 
+bool cpus_are_resettable(void);
+
 void cpu_synchronize_all_states(void);
 void cpu_synchronize_all_post_reset(void);
 void cpu_synchronize_all_post_init(void);
diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h
index ffed6192a3..61672f9b32 100644
--- a/include/sysemu/hw_accel.h
+++ b/include/sysemu/hw_accel.h
@@ -22,4 +22,9 @@ void cpu_synchronize_post_reset(CPUState *cpu);
 void cpu_synchronize_post_init(CPUState *cpu);
 void cpu_synchronize_pre_loadvm(CPUState *cpu);
 
+static inline bool cpu_check_are_resettable(void)
+{
+    return kvm_enabled() ? kvm_cpu_check_are_resettable() : true;
+}
+
 #endif /* QEMU_HW_ACCEL_H */
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index c5546bdecc..687c598be9 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -541,4 +541,14 @@ int kvm_get_max_memslots(void);
 /* Notify resamplefd for EOI of specific interrupts. */
 void kvm_resample_fd_notify(int gsi);
 
+/**
+ * kvm_cpu_check_are_resettable - return whether CPUs can be reset
+ *
+ * Returns: true: CPUs are resettable
+ *          false: CPUs are not resettable
+ */
+bool kvm_cpu_check_are_resettable(void);
+
+bool kvm_arch_cpu_check_are_resettable(void);
+
 #endif
diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h
index 56c0c17c30..0f3b0f7eac 100644
--- a/include/sysemu/replay.h
+++ b/include/sysemu/replay.h
@@ -128,18 +128,20 @@ bool replay_has_interrupt(void);
 int64_t replay_save_clock(ReplayClockKind kind, int64_t clock,
                           int64_t raw_icount);
 /*! Read the specified clock from the log or return cached data */
-int64_t replay_read_clock(ReplayClockKind kind);
+int64_t replay_read_clock(ReplayClockKind kind, int64_t raw_icount);
 /*! Saves or reads the clock depending on the current replay mode. */
 #define REPLAY_CLOCK(clock, value)                                      \
-    (replay_mode == REPLAY_MODE_PLAY ? replay_read_clock((clock))       \
+    (replay_mode == REPLAY_MODE_PLAY                                    \
+        ? replay_read_clock((clock), icount_get_raw())                  \
         : replay_mode == REPLAY_MODE_RECORD                             \
-            ? replay_save_clock((clock), (value), icount_get_raw()) \
-        : (value))
+            ? replay_save_clock((clock), (value), icount_get_raw())     \
+            : (value))
 #define REPLAY_CLOCK_LOCKED(clock, value)                               \
-    (replay_mode == REPLAY_MODE_PLAY ? replay_read_clock((clock))       \
+    (replay_mode == REPLAY_MODE_PLAY                                    \
+        ? replay_read_clock((clock), icount_get_raw_locked())           \
         : replay_mode == REPLAY_MODE_RECORD                             \
             ? replay_save_clock((clock), (value), icount_get_raw_locked()) \
-        : (value))
+            : (value))
 
 /* Processing data from random generators */
 
diff --git a/include/sysemu/sev.h b/include/sysemu/sev.h
index 5c5a13c6ca..94d821d737 100644
--- a/include/sysemu/sev.h
+++ b/include/sysemu/sev.h
@@ -16,8 +16,13 @@
 
 #include "sysemu/kvm.h"
 
+bool sev_enabled(void);
 int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
 int sev_encrypt_flash(uint8_t *ptr, uint64_t len, Error **errp);
 int sev_inject_launch_secret(const char *hdr, const char *secret,
                              uint64_t gpa, Error **errp);
+
+int sev_es_save_reset_vector(void *flash_ptr, uint64_t flash_size);
+void sev_es_set_reset_vector(CPUState *cpu);
+
 #endif