On 14.03.23 12:00, Ilya Leoshkevich wrote:
Generate specification exception if a reserved bit is set in the PSW
mask or if the PSW address is out of bounds dictated by the addresing
mode.
Reported-by: Nina Schoetterl-Glausch <n...@linux.ibm.com>
Unofficially known to be broken (and ignored) for a long time :D
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
---
target/s390x/cpu.c | 26 ++++++++++++++++++++++++++
target/s390x/cpu.h | 1 +
target/s390x/tcg/excp_helper.c | 3 ++-
3 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index b10a8541ff8..8e6e46aa3d8 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -41,6 +41,26 @@
#define CR0_RESET 0xE0UL
#define CR14_RESET 0xC2000000UL;
+#ifndef CONFIG_USER_ONLY
+static bool is_early_exception_recognized(uint64_t mask, uint64_t addr)
Nit: I'd call this is_early_exception_psw() or sth like that.
Thanks!
Reviewed-by: David Hildenbrand <da...@redhat.com>
--
Thanks,
David / dhildenb
