diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-05-26 20:12:37 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-06-07 11:52:08 +0300 |
| commit | 347714a28cc5316aab31e2a0f3758ec870cea86f (patch) | |
| tree | 5347414396bd09946936dabb1ea7b604068dca37 | |
| parent | 7cba3a05b57e7e62b03e57c88a8416fd84635d16 (diff) | |
target/s390x: Fix LCBB overwriting the top 32 bits
LCBB is supposed to overwrite only the bottom 32 bits, but QEMU
erroneously overwrites the entire register.
Fixes: 6d9303322ed9 ("s390x/tcg: Implement LOAD COUNT TO BLOCK BOUNDARY")
Cc: qemu-stable@nongnu.org
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230526181240.1425579-2-iii@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit 079181b9bc60389e106009a1530d3cc42256f567)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
| -rw-r--r-- | target/s390x/tcg/insn-data.h.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/s390x/tcg/insn-data.h.inc b/target/s390x/tcg/insn-data.h.inc index 13ffdda4da..9f0d6380be 100644 --- a/target/s390x/tcg/insn-data.h.inc +++ b/target/s390x/tcg/insn-data.h.inc @@ -486,7 +486,7 @@ F(0xb343, LCXBR, RRE, Z, x2h, x2l, new_P, x1, negf128, f128, IF_BFP) F(0xb373, LCDFR, RRE, FPSSH, 0, f2, new, f1, negf64, 0, IF_AFP1 | IF_AFP2) /* LOAD COUNT TO BLOCK BOUNDARY */ - C(0xe727, LCBB, RXE, V, la2, 0, r1, 0, lcbb, 0) + C(0xe727, LCBB, RXE, V, la2, 0, new, r1_32, lcbb, 0) /* LOAD HALFWORD */ C(0xb927, LHR, RRE, EI, 0, r2_16s, 0, r1_32, mov2, 0) C(0xb907, LGHR, RRE, EI, 0, r2_16s, 0, r1, mov2, 0) |