target/i386/sev: Declare system-specific functions in 'sev.h'

"sysemu/sev.h" is only used from x86-specific files. Let's move it
to include/hw/i386, and merge it with target/i386/sev.h.

Suggested-by: Paolo Bonzini <[email protected]>
Reviewed-by: Paolo Bonzini <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>

Author: philmd

hw/i386/pc_sysfw.c

@@ -37,7 +37,7 @@
 #include "hw/qdev-properties.h"
 #include "hw/block/flash.h"
 #include "sysemu/kvm.h"
-#include "sysemu/sev.h"
+#include "sev.h"
 
 #define FLASH_SECTOR_SIZE 4096
 

include/sysemu/sev.h

@@ -44,7 +44,6 @@
 #include "hw/i386/intel_iommu.h"
 #include "hw/i386/x86-iommu.h"
 #include "hw/i386/e820_memory_layout.h"
-#include "sysemu/sev.h"
 
 #include "hw/pci/pci.h"
 #include "hw/pci/msi.h"

target/i386/kvm/kvm.c

@@ -13,7 +13,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu-common.h"
-#include "sysemu/sev.h"
+#include "sev.h"
 
 int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp)
 {

target/i386/kvm/sev-stub.c

@@ -30,7 +30,6 @@
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
 #include "sysemu/kvm.h"
-#include "sysemu/sev.h"
 #include "qapi/error.h"
 #include "sev.h"
 #include "qapi/qapi-commands-misc-target.h"

target/i386/monitor.c

@@ -14,7 +14,7 @@
 #ifndef QEMU_SEV_I386_H
 #define QEMU_SEV_I386_H
 
-#include "sysemu/sev.h"
+#include "exec/confidential-guest-support.h"
 #include "qapi/qapi-types-misc-target.h"
 
 #define SEV_POLICY_NODBG        0x1
@@ -35,6 +35,7 @@ typedef struct SevKernelLoaderContext {
     size_t cmdline_size;
 } SevKernelLoaderContext;
 
+bool sev_enabled(void);
 extern bool sev_es_enabled(void);
 extern SevInfo *sev_get_info(void);
 extern uint32_t sev_get_cbit_position(void);
@@ -45,4 +46,13 @@ extern SevAttestationReport *
 sev_get_attestation_report(const char *mnonce, Error **errp);
 extern bool sev_add_kernel_loader_hashes(SevKernelLoaderContext *ctx, 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);
+
+int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp);
+
 #endif