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Re: [PATCH] xen: move BUG_ON(), WARN_ON(), ASSERT(), ASSERT_UNREACHABLE() to xen/bug.h


  • To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>
  • Date: Tue, 20 Feb 2024 10:41:35 -0500
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Wei Liu <wl@xxxxxxx>, Shawn Anastasio <sanastasio@xxxxxxxxxxxxxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
  • Delivery-date: Tue, 20 Feb 2024 15:42:00 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 2/2/24 13:03, Oleksii Kurochko wrote:
Move the macros mentioned in the commit subject to their appropriate
locations.
Additionally, eliminate the dependency of xen/lib.h from xen/bug.h and
include "xen/bug.h" in files where xen/bug.h macros are utilized.

Most of the changes were made because a file requires macros from xen/bug.h,
except for some files for Arm which require definitions of BUG_OPCODE,
BUG_INSTR, BUG_FN_REG.

xen/lib.h was added to list-sort.c ( otherwise compilation errors related
to {d}printk occur during compilation of list-sort.c. ) as xen/lib.h was
removed from xen/list.h. Since nothing in xen/list.h depends on xen/lib.h
functionality and only xen/bug.h is needed.

cpufeature.h requires the inclusion of <xen/cache.h>;
otherwise, the following error will occur:
ld: common/monitor.o:/build/xen/./arch/x86/include/asm/cpufeature.h:41:
multiple definitions of `__cacheline_aligned';

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---

<snip/>

diff --git a/xen/xsm/flask/ss/ebitmap.h b/xen/xsm/flask/ss/ebitmap.h
index bb43de891d..7b2da8179a 100644
--- a/xen/xsm/flask/ss/ebitmap.h
+++ b/xen/xsm/flask/ss/ebitmap.h
@@ -15,6 +15,7 @@
  #define _SS_EBITMAP_H_
#include <xen/bitmap.h>
+#include <xen/bug.h>
#define EBITMAP_UNIT_NUMS ((32 - sizeof(void *) - sizeof(u32)) \
                                        / sizeof(unsigned long))

Acked-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>



 


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