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b=EDNxZyMFbc8QzYVMZi54Yq8tRlfck vYjXnOVOQo/HKzaYS2E48kwF2Eo5a0oMucokfZf9lnr62f0Uk5KBk7Fh+b2Cf+W9 jN2FFSqMBTbGe9EKCOmCHVw3COrRaMSZfdHzN/xWClnZFeQ9YS7mprALwZTUMSQs p8AyawQI9tDchJdOGiNxm5XfUQ1y68ZaEVotHBm03XmJUX4/exF1OCMTmNJlnjQi Q1p4h/aNMPmOMlk4+0L19/wK/U40C597jaiCs6728/+cX1zQZHrs57HW7F5a7VwL YN0gC3KiJkoLggvgRRPcxzkgSvKheSe28A9EN7ksKvjLFGJXJ7p5wBr8Q== From: Harsh Prateek Bora To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Cc: npiggin@gmail.com, balaton@eik.bme.hu, danielhb413@gmail.com Subject: [PATCH v3 01/10] target/ppc: use locally stored msr and avoid indirect access Date: Fri, 13 Sep 2024 09:43:28 +0530 Message-ID: <20240913041337.912876-2-harshpb@linux.ibm.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240913041337.912876-1-harshpb@linux.ibm.com> References: <20240913041337.912876-1-harshpb@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: eSiA85HsyoUevNJ5E86f3qMhDyzlVB_v X-Proofpoint-GUID: tfBpryurIOjPJxZUv_Mg0b1kkE7CQ8sC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-13_01,2024-09-12_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 phishscore=0 mlxlogscore=706 spamscore=0 impostorscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409130028 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=148.163.156.1; envelope-from=harshpb@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 @ibm.com) X-ZM-MESSAGEID: 1726200897224116600 Content-Type: text/plain; charset="utf-8" hreg_compute_hflags_value already stores msr locally to be used in most of the logic in the routine however some instances are still using env->msr which is unnecessary. Use locally stored value as available. Reviewed-by: Nicholas Piggin Signed-off-by: Harsh Prateek Bora Reviewed-by: BALATON Zoltan --- target/ppc/helper_regs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c index 02076e96fb..fe543ab3b8 100644 --- a/target/ppc/helper_regs.c +++ b/target/ppc/helper_regs.c @@ -143,10 +143,10 @@ static uint32_t hreg_compute_hflags_value(CPUPPCState= *env) =20 if (ppc_flags & POWERPC_FLAG_DE) { target_ulong dbcr0 =3D env->spr[SPR_BOOKE_DBCR0]; - if ((dbcr0 & DBCR0_ICMP) && FIELD_EX64(env->msr, MSR, DE)) { + if ((dbcr0 & DBCR0_ICMP) && FIELD_EX64(msr, MSR, DE)) { hflags |=3D 1 << HFLAGS_SE; } - if ((dbcr0 & DBCR0_BRT) && FIELD_EX64(env->msr, MSR, DE)) { + if ((dbcr0 & DBCR0_BRT) && FIELD_EX64(msr, MSR, DE)) { hflags |=3D 1 << HFLAGS_BE; } } else { --=20 2.45.2