Pkg xen devel - Dec 2025 - Bug#1122070: xen: FTBFS on arm64: unknown or missing system register name at operand 1 -- `msr TEECR32_EL1, x0'

Source: xen
Version: 4.20.2+7-g1badcf5035-1
Severity: serious
Tags: ftbfs
Justification: ftbfs
X-Debbugs-Cc: debian-arm at lists.debian.org
User: debian-arm at lists.debian.org
Usertags: arm64

Hi,

A recent upload of xen FTBFS on arm64.

https://buildd.debian.org/status/fetch.php?pkg=xen&arch=arm64&ver=4.20.2%2B7-g1badcf5035-1&stamp=1764415132&raw=0

/usr/bin/make -f ./Rules.mk obj=arch/arm/efi need-builtin=1
   aarch64-linux-gnu-gcc -MMD -MP -MF xsm/flask/ss/.conditional.o.d 
-DBUILD_ID -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes 
-Wno-unused-but-set-variable -Wno-unused-local-typedefs   -O2 
-fomit-frame-pointer -nostdinc -fno-builtin -fno-common 
-fzero-init-padding-bits=all -Werror -Wredundant-decls -Wwrite-strings 
-Wno-pointer-arith -Wdeclaration-after-statement -Wuninitialized -Wvla 
-Wflex-array-member-not-at-end -Winit-self -pipe -D__XEN__ -include 
./include/xen/config.h -Wa,--strip-local-absolute -mcpu=generic 
-mgeneral-regs-only  -mno-outline-atomics 
-ffile-prefix-map=/build/reproducible-path/xen-4.20.2+7-g1badcf5035=. 
-fdebug-prefix-map=/build/reproducible-path/xen-4.20.2+7-g1badcf5035=. 
-I./include -I./arch/arm/include -I./arch/arm/include/generated -fno-pie 
-fno-stack-protector -fno-exceptions -fno-asynchronous-unwind-tables 
-Wnested-externs  -iquote ./xsm/flask/include -I./xsm/flask/include -c 
xsm/flask/ss/conditional.c -o xsm/flask/ss/conditional.o
Assembler messages:
{standard input}:474: Error: unknown or missing system register name at 
operand 1 -- `msr TEECR32_EL1,x0'
{standard input}:480: Error: unknown or missing system register name at 
operand 1 -- `msr TEEHBR32_EL1,x0'
{standard input}:488: Error: unknown or missing system register name at 
operand 2 -- `mrs x0,TEECR32_EL1'
{standard input}:494: Error: unknown or missing system register name at 
operand 2 -- `mrs x0,TEEHBR32_EL1'
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Your message dated Mon, 08 Dec 2025 11:49:25 +0000
with message-id <E1vSZk5-00FgLR-1I at fasolo.debian.org>
and subject line Bug#1122070: fixed in xen 4.20.2+7-g1badcf5035-2
has caused the Debian Bug report #1122070,
regarding xen: FTBFS on arm64: unknown or missing system register name at
operand 1 -- `msr TEECR32_EL1,x0'
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner at bugs.debian.org
immediately.)


-- 
1122070: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1122070
Debian Bug Tracking System
Contact owner at bugs.debian.org with problems
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Subject: xen: FTBFS on arm64: unknown or missing system register name at operand
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Subject: Bug#1122070: fixed in xen 4.20.2+7-g1badcf5035-2
Date: Mon, 08 Dec 2025 11:49:25 +0000
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