This is a note to let you know that I've just added the patch titled
RISC-V: correct enum sbi_ext_rfence_fid
to the 5.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
risc-v-correct-enum-sbi_ext_rfence_fid.patch
and it can be found in the queue-5.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6dd4879f59b0a0679ed8c3ebaff3d79f37930778 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@xxxxxx>
Date: Sat, 6 Mar 2021 06:48:01 +0100
Subject: RISC-V: correct enum sbi_ext_rfence_fid
From: Heinrich Schuchardt <xypron.glpk@xxxxxx>
commit 6dd4879f59b0a0679ed8c3ebaff3d79f37930778 upstream.
The constants in enum sbi_ext_rfence_fid should match the SBI
specification. See
https://github.com/riscv/riscv-sbi-doc/blob/master/riscv-sbi.adoc#78-function-listing
| Function Name | FID | EID
| sbi_remote_fence_i | 0 | 0x52464E43
| sbi_remote_sfence_vma | 1 | 0x52464E43
| sbi_remote_sfence_vma_asid | 2 | 0x52464E43
| sbi_remote_hfence_gvma_vmid | 3 | 0x52464E43
| sbi_remote_hfence_gvma | 4 | 0x52464E43
| sbi_remote_hfence_vvma_asid | 5 | 0x52464E43
| sbi_remote_hfence_vvma | 6 | 0x52464E43
Fixes: ecbacc2a3efd ("RISC-V: Add SBI v0.2 extension definitions")
Reported-by: Sean Anderson <seanga2@xxxxxxxxx>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@xxxxxx>
Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Reviewed-by: Atish Patra <atish.patra@xxxxxxx>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/riscv/include/asm/sbi.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -51,10 +51,10 @@ enum sbi_ext_rfence_fid {
SBI_EXT_RFENCE_REMOTE_FENCE_I = 0,
SBI_EXT_RFENCE_REMOTE_SFENCE_VMA,
SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID,
- SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID,
- SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
+ SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID,
+ SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
};
enum sbi_ext_hsm_fid {
Patches currently in stable-queue which might be from xypron.glpk@xxxxxx are
queue-5.11/risc-v-correct-enum-sbi_ext_rfence_fid.patch
