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[61.68.184.39]) by smtp.gmail.com with ESMTPSA id u7sm53960083pfm.96.2019.07.29.07.13.37 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 29 Jul 2019 07:13:39 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 05/18] powerpc/64s/exception: remove 0xb00 handler Date: Tue, 30 Jul 2019 00:12:34 +1000 Message-Id: <20190729141247.26762-6-npiggin@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729141247.26762-1-npiggin@gmail.com> References: <20190729141247.26762-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This vector is not used by any supported processor, and has been implemented as an unknown exception going back to 2.6. There is nothing special about 0xb00, so remove it like other unused vectors. Signed-off-by: Nicholas Piggin --- arch/powerpc/kernel/exceptions-64s.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 723c37f3da17..9c407392774c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1563,10 +1563,8 @@ EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, unknown_exception) #endif -EXC_REAL(trap_0b, 0xb00, 0x100) -EXC_VIRT(trap_0b, 0x4b00, 0x100, 0xb00) -TRAMP_KVM(PACA_EXGEN, 0xb00) -EXC_COMMON(trap_0b_common, 0xb00, unknown_exception) +EXC_REAL_NONE(0xb00, 0x100) +EXC_VIRT_NONE(0x4b00, 0x100) /* * system call / hypercall (0xc00, 0x4c00) -- 2.22.0