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[PATCH v2 01/12] linux-user: elfload: Add more initial s390x PSW bits
From: |
Ilya Leoshkevich |
Subject: |
[PATCH v2 01/12] linux-user: elfload: Add more initial s390x PSW bits |
Date: |
Tue, 4 Jul 2023 10:12:25 +0200 |
Make the PSW look more similar to the real s390x userspace PSW.
Except for being there, the newly added bits should not affect the
userspace code execution.
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
linux-user/elfload.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 6900974c373..7935110bff4 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1635,7 +1635,9 @@ const char *elf_hwcap_str(uint32_t bit)
static inline void init_thread(struct target_pt_regs *regs, struct image_info
*infop)
{
regs->psw.addr = infop->entry;
- regs->psw.mask = PSW_MASK_64 | PSW_MASK_32;
+ regs->psw.mask = PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | \
+ PSW_MASK_MCHECK | PSW_MASK_PSTATE | PSW_MASK_64 | \
+ PSW_MASK_32;
regs->gprs[15] = infop->start_stack;
}
--
2.41.0
- [PATCH v2 00/12] target/s390x: Miscellaneous TCG fixes, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 01/12] linux-user: elfload: Add more initial s390x PSW bits,
Ilya Leoshkevich <=
- [PATCH v2 02/12] target/s390x: Fix EPSW CC reporting, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 03/12] target/s390x: Fix MDEB and MDEBR, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 05/12] target/s390x: Fix LRA overwriting the top 32 bits on DAT error, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 08/12] tests/tcg/s390x: Test EPSW, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 10/12] tests/tcg/s390x: Test LRA, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 07/12] target/s390x: Fix relative long instructions with large offsets, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 09/12] tests/tcg/s390x: Test LARL with a large offset, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 06/12] target/s390x: Fix LRA when DAT is off, Ilya Leoshkevich, 2023/07/04
- [PATCH v2 12/12] tests/tcg/s390x: Test MVCRL with a large value in R0, Ilya Leoshkevich, 2023/07/04