qemu-e2k/tests/tcg/s390x/unaligned-lowcore.S
Ilya Leoshkevich 503e549e44 tests/tcg/s390x: Test unaligned accesses to lowcore
Add a small test to avoid regressions.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220725223746.227063-3-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2022-07-29 09:48:01 +01:00

20 lines
488 B
ArmAsm

.org 0x1D0 /* program new PSW */
.quad 0x2000000000000,0 /* disabled wait */
.org 0x200 /* lowcore padding */
.globl _start
_start:
lctlg %c0,%c0,_c0
vst %v0,_unaligned
lpswe quiesce_psw
.align 8
quiesce_psw:
.quad 0x2000000000000,0xfff /* see is_special_wait_psw() */
_c0:
.quad 0x10060000 /* lowcore protection, AFP, VX */
.byte 0
_unaligned:
.octa 0