linux-kernel - [PATCH 5.9 010/105] powerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generation

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Message-Id: <20201214172555.776521509@linuxfoundation.org>
Date:   Mon, 14 Dec 2020 18:27:44 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Nicholas Piggin <npiggin@...il.com>,
        "Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.9 010/105] powerpc/64s: Fix hash ISA v3.0 TLBIEL instruction generation

From: Nicholas Piggin <npiggin@...il.com>

[ Upstream commit 5844cc25fd121074de7895181a2fa1ce100a0fdd ]

A typo has the R field of the instruction assigned by lucky dip a la
register allocator.

Fixes: d4748276ae14c ("powerpc/64s: Improve local TLB flush for boot and MCE on POWER9")
Signed-off-by: Nicholas Piggin <npiggin@...il.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@...ux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
Link: https://lore.kernel.org/r/20201126102530.691335-2-npiggin@gmail.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/powerpc/mm/book3s64/hash_native.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/book3s64/hash_native.c b/arch/powerpc/mm/book3s64/hash_native.c
index cf20e5229ce1f..562094863e915 100644
--- a/arch/powerpc/mm/book3s64/hash_native.c
+++ b/arch/powerpc/mm/book3s64/hash_native.c
@@ -68,7 +68,7 @@ static __always_inline void tlbiel_hash_set_isa300(unsigned int set, unsigned in
 	rs = ((unsigned long)pid << PPC_BITLSHIFT(31));
 
 	asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4)
-		     : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "r"(r)
+		     : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "i"(r)
 		     : "memory");
 }
 
-- 
2.27.0