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Tsirkin" , Peter Maydell , Cameron Esfahani , Roman Bolshakov , Phil Dennis-Jordan , qemu-arm@nongnu.org, Ani Sinha , Mohamed Mediouni Subject: [PATCH 9/9] target/arm: hvf: use LOG_UNIMP for CNTP_CVAL_EL0/SYSREG_CNTP_CTL_EL0 Date: Fri, 25 Jul 2025 10:34:31 +0200 Message-Id: <20250725083431.91450-10-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250725083431.91450-1-mohamed@unpredictable.fr> References: <20250725083431.91450-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: bolRX9Jkd-65ju6gEr8XFbV6I1Dwhx_f X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI1MDA3MiBTYWx0ZWRfXy2X+KQ8GVntm fckf2EpbTjhMCST4JLlzZKEdfK4c5VJDI/2jC9GV04XiiMoXo28Pd2rYwdEkiSp0SYEIkb7rEhP cMjFGfMx1Y+JY2gIHS3TZqPV6A0Wbvl5K4e98iRDDOQEEPoNLjY3dVu0UcafNWiVUzXQIog0LQZ +qj+5VHwpwDHyzvgcBw9WHD91j9xivmG+nCXscZMFcs2bI+8AzwdWZ4mn5CxsLaR2UjLsxbLDZ+ LfVtdQ5RyWdS4TY9h4g+n+qZV8tmyU0BfBWToJz+xtz0JxkBqzZzwSZoW7p+Gtu+xJMHtJvFU= X-Proofpoint-ORIG-GUID: bolRX9Jkd-65ju6gEr8XFbV6I1Dwhx_f X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-25_02,2025-07-24_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 clxscore=1030 adultscore=0 phishscore=0 malwarescore=0 mlxlogscore=618 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.22.0-2506270000 definitions=main-2507250072 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=57.103.74.35; envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.icloud.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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 @unpredictable.fr) X-ZM-MESSAGEID: 1753432750813116600 Content-Type: text/plain; charset="utf-8" Instead of considering reads there to be fatal, mark it as unimplemented. This is to allow experimentation on using configurations other than the App= le vGIC. Signed-off-by: Mohamed Mediouni --- target/arm/hvf/hvf.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 5344e23db1..d01b9b4dcd 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -300,6 +300,7 @@ void hvf_arm_init_debug(void) /* EL2 registers */ #define SYSREG_CNTHCTL_EL2 SYSREG(3, 4, 14, 1, 0) #define SYSREG_MDCCINT_EL1 SYSREG(2, 0, 0, 2, 0) +#define SYSREG_CNTP_CVAL_EL0 SYSREG(3, 3, 14, 2, 2) =20 #define WFX_IS_WFE (1 << 0) =20 @@ -1396,6 +1397,12 @@ static int hvf_sysreg_read(CPUState *cpu, uint32_t r= eg, uint64_t *val) case SYSREG_CNTHCTL_EL2: assert_hvf_ok(hv_vcpu_get_sys_reg(cpu->accel->fd, HV_SYS_REG_CNTHC= TL_EL2, val)); return 0; + case SYSREG_CNTP_CTL_EL0: + qemu_log_mask(LOG_UNIMP, "Unsupported read from CNTP_CTL_EL0\n"); + return 0; + case SYSREG_CNTP_CVAL_EL0: + qemu_log_mask(LOG_UNIMP, "Unsupported read from CNTP_CVAL_EL0\n"); + return 0; case SYSREG_MDCCINT_EL1: assert_hvf_ok(hv_vcpu_get_sys_reg(cpu->accel->fd, HV_SYS_REG_MDCCI= NT_EL1, val)); return 0; @@ -1712,6 +1719,9 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t r= eg, uint64_t val) */ qemu_log_mask(LOG_UNIMP, "Unsupported write to CNTP_CTL_EL0\n"); return 0; + case SYSREG_CNTP_CVAL_EL0: + qemu_log_mask(LOG_UNIMP, "Unsupported write to CNTP_CVAL_EL0\n"); + return 0; case SYSREG_OSDLR_EL1: /* Dummy register */ return 0; --=20 2.39.5 (Apple Git-154)