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Thu, 25 Jul 2024 16:55:06 -0700 (PDT) From: Nicholas Piggin To: qemu-devel@nongnu.org Cc: Nicholas Piggin , qemu-ppc@nongnu.org, Shivaprasad G Bhat Subject: [PULL 10/96] target/ppc/cpu_init: Synchronize DEXCR with KVM for migration Date: Fri, 26 Jul 2024 09:52:43 +1000 Message-ID: <20240725235410.451624-11-npiggin@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240725235410.451624-1-npiggin@gmail.com> References: <20240725235410.451624-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::533; envelope-from=npiggin@gmail.com; helo=mail-pg1-x533.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1721952129484116600 Content-Type: text/plain; charset="utf-8" From: Shivaprasad G Bhat The patch enables DEXCR migration by hooking with the "KVM one reg" ID KVM_REG_PPC_DEXCR. Signed-off-by: Shivaprasad G Bhat Signed-off-by: Nicholas Piggin --- target/ppc/cpu_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index cdada7987d..7c3ee80661 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5886,9 +5886,9 @@ static void register_power10_hash_sprs(CPUPPCState *e= nv) =20 static void register_power10_dexcr_sprs(CPUPPCState *env) { - spr_register(env, SPR_DEXCR, "DEXCR", + spr_register_kvm(env, SPR_DEXCR, "DEXCR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, + &spr_read_generic, &spr_write_generic, KVM_REG_PPC_DEXCR, 0); =20 spr_register(env, SPR_UDEXCR, "UDEXCR", --=20 2.45.2