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[PATCH v2 0/3] riscv: set vstart_eq_zero on mark_vs_dirty
From: |
Daniel Henrique Barboza |
Subject: |
[PATCH v2 0/3] riscv: set vstart_eq_zero on mark_vs_dirty |
Date: |
Fri, 16 Feb 2024 10:57:16 -0300 |
Hi,
This second version is based on feedback gave on the Gitlab bug [1] by
Vladimir Isaev. For this approach to work the 'vstart_eq_zero' flag
must be updated regardless of 'mstatus_vs' being marked as DIRTY or
not - there's no guarantee that we'll clean mstatus_vs after each change
in 'vstart'.
Patches based on alistair/riscv-to-apply.next.
[1] https://gitlab.com/qemu-project/qemu/-/issues/1976
Changes from v1:
- patch 3:
- always update vstart_eq_zero, not only if "mstatus_vs !=
EXT_STATUS_DIRTY"
- v1 link:
20240216112806.997948-1-dbarboza@ventanamicro.com/">https://lore.kernel.org/qemu-riscv/20240216112806.997948-1-dbarboza@ventanamicro.com/
Daniel Henrique Barboza (3):
trans_rvv.c.inc: write CSRs must call mark_vs_dirty() too
trans_rvv.c.inc: remove redundant mark_vs_dirty() calls
target/riscv/translate.c: set vstart_eq_zero in mark_vs_dirty()
target/riscv/insn_trans/trans_rvv.c.inc | 28 +++++++------------------
target/riscv/translate.c | 20 ++++++++++++++++++
2 files changed, 27 insertions(+), 21 deletions(-)
--
2.43.0
- [PATCH v2 0/3] riscv: set vstart_eq_zero on mark_vs_dirty,
Daniel Henrique Barboza <=
[PATCH v2 2/3] trans_rvv.c.inc: remove redundant mark_vs_dirty() calls, Daniel Henrique Barboza, 2024/02/16