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-rw-r--r--accel/Kconfig9
-rw-r--r--accel/stubs/tcg-stub.c1
-rw-r--r--accel/tcg/cpu-exec.c11
-rw-r--r--accel/tcg/cputlb.c2
-rw-r--r--accel/tcg/translate-all.c2
-rw-r--r--accel/tcg/translate-all.h39
-rw-r--r--accel/tcg/user-exec.c2
7 files changed, 23 insertions, 43 deletions
diff --git a/accel/Kconfig b/accel/Kconfig
index 2ad94a3839..461104c771 100644
--- a/accel/Kconfig
+++ b/accel/Kconfig
@@ -1,3 +1,12 @@
+config WHPX
+ bool
+
+config HAX
+ bool
+
+config HVF
+ bool
+
config TCG
bool
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
index e4bbf997aa..8c18d3eabd 100644
--- a/accel/stubs/tcg-stub.c
+++ b/accel/stubs/tcg-stub.c
@@ -12,7 +12,6 @@
#include "qemu/osdep.h"
#include "cpu.h"
-#include "tcg/tcg.h"
#include "exec/exec-all.h"
void tb_flush(CPUState *cpu)
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 8689c54499..fa325bb3d8 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -26,6 +26,7 @@
#include "exec/exec-all.h"
#include "tcg/tcg.h"
#include "qemu/atomic.h"
+#include "qemu/compiler.h"
#include "sysemu/qtest.h"
#include "qemu/timer.h"
#include "qemu/rcu.h"
@@ -144,6 +145,16 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu)
#endif /* CONFIG USER ONLY */
/* Execute a TB, and fix up the CPU state afterwards if necessary */
+/*
+ * Disable CFI checks.
+ * TCG creates binary blobs at runtime, with the transformed code.
+ * A TB is a blob of binary code, created at runtime and called with an
+ * indirect function call. Since such function did not exist at compile time,
+ * the CFI runtime has no way to verify its signature and would fail.
+ * TCG is not considered a security-sensitive part of QEMU so this does not
+ * affect the impact of CFI in environment with high security requirements
+ */
+QEMU_DISABLE_CFI
static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
{
CPUArchState *env = cpu->env_ptr;
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 42ab79c1a5..ced3dc077e 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -33,7 +33,7 @@
#include "exec/helper-proto.h"
#include "qemu/atomic.h"
#include "qemu/atomic128.h"
-#include "translate-all.h"
+#include "exec/translate-all.h"
#include "trace/trace-root.h"
#include "trace/mem.h"
#ifdef CONFIG_PLUGIN
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index b7d50a73d4..a1803a1026 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -49,7 +49,7 @@
#include "exec/cputlb.h"
#include "exec/tb-hash.h"
-#include "translate-all.h"
+#include "exec/translate-all.h"
#include "qemu/bitmap.h"
#include "qemu/error-report.h"
#include "qemu/qemu-print.h"
diff --git a/accel/tcg/translate-all.h b/accel/tcg/translate-all.h
deleted file mode 100644
index a557b4e2bb..0000000000
--- a/accel/tcg/translate-all.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Translated block handling
- *
- * Copyright (c) 2003 Fabrice Bellard
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef TRANSLATE_ALL_H
-#define TRANSLATE_ALL_H
-
-#include "exec/exec-all.h"
-
-
-/* translate-all.c */
-struct page_collection *page_collection_lock(tb_page_addr_t start,
- tb_page_addr_t end);
-void page_collection_unlock(struct page_collection *set);
-void tb_invalidate_phys_page_fast(struct page_collection *pages,
- tb_page_addr_t start, int len,
- uintptr_t retaddr);
-void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end);
-void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr);
-
-#ifdef CONFIG_USER_ONLY
-int page_unprotect(target_ulong address, uintptr_t pc);
-#endif
-
-#endif /* TRANSLATE_ALL_H */
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 293ee86ea4..1215b55ca0 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -23,7 +23,7 @@
#include "tcg/tcg.h"
#include "qemu/bitops.h"
#include "exec/cpu_ldst.h"
-#include "translate-all.h"
+#include "exec/translate-all.h"
#include "exec/helper-proto.h"
#include "qemu/atomic128.h"
#include "trace/trace-root.h"