s390x, build-oss-fuzz and Clang -fsanitize=undefined fixes

[PULL 03/22] target/s390x: Update CR9 bits

Thomas Huth posted 22 patches 5 months, 4 weeks ago

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Maintainers: Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Eric Farman <farman@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Markus Armbruster <armbru@redhat.com>, Michael Roth <michael.roth@amd.com>, Alexander Bulekov <alxndr@bu.edu>, Paolo Bonzini <pbonzini@redhat.com>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, "Michael S. Tsirkin" <mst@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Ilya Leoshkevich <iii@linux.ibm.com>, Laurent Vivier <lvivier@redhat.com>

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[PULL 03/22] target/s390x: Update CR9 bits

Posted by Thomas Huth 5 months, 4 weeks ago

From: Richard Henderson <richard.henderson@linaro.org>

Update from the PoO 14th edition.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240502054417.234340-4-richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 target/s390x/cpu.h             | 18 +++++++++++-------
 target/s390x/tcg/misc_helper.c |  2 +-
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index 950f84f316..1bb723a9d3 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -419,13 +419,17 @@ void cpu_get_tb_cpu_state(CPUS390XState *env, vaddr *pc,
 #endif /* CONFIG_TCG */
 
 /* PER bits from control register 9 */
-#define PER_CR9_EVENT_BRANCH           0x80000000
-#define PER_CR9_EVENT_IFETCH           0x40000000
-#define PER_CR9_EVENT_STORE            0x20000000
-#define PER_CR9_EVENT_STORE_REAL       0x08000000
-#define PER_CR9_EVENT_NULLIFICATION    0x01000000
-#define PER_CR9_CONTROL_BRANCH_ADDRESS 0x00800000
-#define PER_CR9_CONTROL_ALTERATION     0x00200000
+#define PER_CR9_EVENT_BRANCH                    0x80000000
+#define PER_CR9_EVENT_IFETCH                    0x40000000
+#define PER_CR9_EVENT_STORE                     0x20000000
+#define PER_CR9_EVENT_STORAGE_KEY_ALTERATION    0x10000000
+#define PER_CR9_EVENT_STORE_REAL                0x08000000
+#define PER_CR9_EVENT_ZERO_ADDRESS_DETECTION    0x04000000
+#define PER_CR9_EVENT_TRANSACTION_END           0x02000000
+#define PER_CR9_EVENT_IFETCH_NULLIFICATION      0x01000000
+#define PER_CR9_CONTROL_BRANCH_ADDRESS          0x00800000
+#define PER_CR9_CONTROL_TRANSACTION_SUPRESS     0x00400000
+#define PER_CR9_CONTROL_STORAGE_ALTERATION      0x00200000
 
 /* PER bits from the PER CODE/ATMID/AI in lowcore */
 #define PER_CODE_EVENT_BRANCH          0x8000
diff --git a/target/s390x/tcg/misc_helper.c b/target/s390x/tcg/misc_helper.c
index 7c94468392..0482442458 100644
--- a/target/s390x/tcg/misc_helper.c
+++ b/target/s390x/tcg/misc_helper.c
@@ -644,7 +644,7 @@ void HELPER(per_ifetch)(CPUS390XState *env, uint64_t addr)
 
         /* If the instruction has to be nullified, trigger the
            exception immediately. */
-        if (env->cregs[9] & PER_CR9_EVENT_NULLIFICATION) {
+        if (env->cregs[9] & PER_CR9_EVENT_IFETCH_NULLIFICATION) {
             CPUState *cs = env_cpu(env);
 
             env->per_perc_atmid |= PER_CODE_EVENT_NULLIFICATION;
-- 
2.45.1