[PATCH v4 15/23] target/i386/sev: Declare system-specific functions in 'sev.h'

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

"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 <pbonzini@xxxxxxxxxx>
Reviewed-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 include/sysemu/sev.h       | 28 ----------------------------
 target/i386/sev.h          | 12 +++++++++++-
 hw/i386/pc_sysfw.c         |  2 +-
 target/i386/kvm/kvm.c      |  1 -
 target/i386/kvm/sev-stub.c |  2 +-
 target/i386/monitor.c      |  1 -
 6 files changed, 13 insertions(+), 33 deletions(-)
 delete mode 100644 include/sysemu/sev.h

diff --git a/include/sysemu/sev.h b/include/sysemu/sev.h
deleted file mode 100644
index 94d821d737c..00000000000
--- a/include/sysemu/sev.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * QEMU Secure Encrypted Virutualization (SEV) support
- *
- * Copyright: Advanced Micro Devices, 2016-2018
- *
- * Authors:
- *  Brijesh Singh <brijesh.singh@xxxxxxx>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#ifndef QEMU_SEV_H
-#define QEMU_SEV_H
-
-#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
diff --git a/target/i386/sev.h b/target/i386/sev.h
index d83428fa265..c96072bf78d 100644
--- a/target/i386/sev.h
+++ b/target/i386/sev.h
@@ -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
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 68d6b1f783e..c8b17af9535 100644
--- a/hw/i386/pc_sysfw.c
+++ b/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
 
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index a5f6ff63c81..0eb7a0340cf 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -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"
diff --git a/target/i386/kvm/sev-stub.c b/target/i386/kvm/sev-stub.c
index 9587d1b2a31..6080c007a2e 100644
--- a/target/i386/kvm/sev-stub.c
+++ b/target/i386/kvm/sev-stub.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)
 {
diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 109e4e61c0a..935a8ee8ca4 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.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"
-- 
2.31.1