From: Anup Patel <apatel@ventanamicro.com>
To: Atish Patra <atishp@rivosinc.com>
Cc: Andrew Jones <ajones@ventanamicro.com>,
Anup Patel <anup@brainfault.org>,
opensbi@lists.infradead.org, Anup Patel <apatel@ventanamicro.com>
Subject: [PATCH 0/2] OpenSBI FWFT ADUE update fix
Date: Thu, 27 Nov 2025 16:51:19 +0530 [thread overview]
Message-ID: <20251127112121.334023-1-apatel@ventanamicro.com> (raw)
As-per latest RISC-V Privileged ISA spec, TLBs must be flushed
upon FWFT ADUE changes hence this series.
(Refer, https://lists.riscv.org/g/tech-privileged/message/2728)
This series based upon the "OpenSBI hart protection abstraction"
series.
These patches can also found in fwft_adue_fix_v1 branch at:
https://github.com/avpatel/opensbi.git
Andrew Waterman (2):
lib: sbi: Expose __sbi_sfence_vma_all() function
lib: sbi: Flush TLBs upon FWFT ADUE change
include/sbi/sbi_tlb.h | 2 ++
lib/sbi/sbi_fwft.c | 13 ++++++++++++-
lib/sbi/sbi_hart_pmp.c | 3 ++-
lib/sbi/sbi_tlb.c | 4 ++--
4 files changed, 18 insertions(+), 4 deletions(-)
--
2.43.0
--
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next reply other threads:[~2025-11-27 11:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-27 11:21 Anup Patel [this message]
2025-11-27 11:21 ` [PATCH 1/2] lib: sbi: Expose __sbi_sfence_vma_all() function Anup Patel
2025-11-27 11:21 ` [PATCH 2/2] lib: sbi: Flush TLBs upon FWFT ADUE change Anup Patel
2025-12-16 14:55 ` [PATCH 0/2] OpenSBI FWFT ADUE update fix Anup Patel
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