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Mon, 11 Jan 2021 02:31:30 -0800 (PST) MIME-Version: 1.0 References: <20210108185154.8108-1-leif@nuviainc.com> <20210108185154.8108-4-leif@nuviainc.com> In-Reply-To: <20210108185154.8108-4-leif@nuviainc.com> From: Laurent Desnogues Date: Mon, 11 Jan 2021 11:31:42 +0100 Message-ID: Subject: Re: [PATCH v3 3/6] target/arm: make ARMCPU.ctr 64-bit To: Leif Lindholm Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2607:f8b0:4864:20::130; envelope-from=laurent.desnogues@gmail.com; helo=mail-il1-x130.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-arm , "qemu-devel@nongnu.org" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, Jan 8, 2021 at 7:51 PM Leif Lindholm wrote: > > When FEAT_MTE is implemented, the AArch64 view of CTR_EL0 adds the > TminLine field in bits [37:32]. > Extend the ctr field to be able to hold this context. > > Signed-off-by: Leif Lindholm Reviewed-by: Laurent Desnogues Thanks, Laurent > --- > target/arm/cpu.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/arm/cpu.h b/target/arm/cpu.h > index fadd1a47df..063228de2a 100644 > --- a/target/arm/cpu.h > +++ b/target/arm/cpu.h > @@ -931,7 +931,7 @@ struct ARMCPU { > uint64_t midr; > uint32_t revidr; > uint32_t reset_fpsid; > - uint32_t ctr; > + uint64_t ctr; > uint32_t reset_sctlr; > uint64_t pmceid0; > uint64_t pmceid1; > -- > 2.20.1 >