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[PATCH-for-9.0 v2 02/19] sysemu/xen: Forbid using Xen headers in user em
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH-for-9.0 v2 02/19] sysemu/xen: Forbid using Xen headers in user emulation |
Date: |
Tue, 14 Nov 2023 15:37:58 +0100 |
Xen is a system specific accelerator, it makes no sense
to include its headers in user emulation.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
---
include/sysemu/xen.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/sysemu/xen.h b/include/sysemu/xen.h
index bc13ad5692..a9f591f26d 100644
--- a/include/sysemu/xen.h
+++ b/include/sysemu/xen.h
@@ -10,6 +10,10 @@
#ifndef SYSEMU_XEN_H
#define SYSEMU_XEN_H
+#ifdef CONFIG_USER_ONLY
+#error Cannot include sysemu/xen.h from user emulation
+#endif
+
#include "exec/cpu-common.h"
#ifdef NEED_CPU_H
@@ -26,16 +30,13 @@ extern bool xen_allowed;
#define xen_enabled() (xen_allowed)
-#ifndef CONFIG_USER_ONLY
void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length);
void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size,
struct MemoryRegion *mr, Error **errp);
-#endif
#else /* !CONFIG_XEN_IS_POSSIBLE */
#define xen_enabled() 0
-#ifndef CONFIG_USER_ONLY
static inline void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
{
/* nothing */
@@ -45,7 +46,6 @@ static inline void xen_ram_alloc(ram_addr_t ram_addr,
ram_addr_t size,
{
g_assert_not_reached();
}
-#endif
#endif /* CONFIG_XEN_IS_POSSIBLE */
--
2.41.0
- [PATCH-for-9.0 v2 00/19] hw/xen: Have most of Xen files become target-agnostic, Philippe Mathieu-Daudé, 2023/11/14
- [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, Philippe Mathieu-Daudé, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, David Woodhouse, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, Philippe Mathieu-Daudé, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, David Woodhouse, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, Philippe Mathieu-Daudé, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, David Woodhouse, 2023/11/14
- Re: [PATCH-for-9.0 v2 01/19] tests/avocado: Add 'guest:xen' tag to tests running Xen guest, Philippe Mathieu-Daudé, 2023/11/14
[PATCH-for-9.0 v2 02/19] sysemu/xen: Forbid using Xen headers in user emulation,
Philippe Mathieu-Daudé <=
[PATCH-for-9.0 v2 03/19] sysemu/xen-mapcache: Check Xen availability with CONFIG_XEN_IS_POSSIBLE, Philippe Mathieu-Daudé, 2023/11/14
[PATCH-for-9.0 v2 04/19] system/physmem: Do not include 'hw/xen/xen.h' but 'sysemu/xen.h', Philippe Mathieu-Daudé, 2023/11/14
[PATCH-for-9.0 v2 05/19] hw/display: Restrict xen_register_framebuffer() call to Xen, Philippe Mathieu-Daudé, 2023/11/14
[PATCH-for-9.0 v2 06/19] hw/pci/msi: Restrict xen_is_pirq_msi() call to Xen, Philippe Mathieu-Daudé, 2023/11/14