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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/nv3 head: aa9a6e84f564417704258a20210b95d18ebf5601 commit: aa9a6e84f564417704258a20210b95d18ebf5601 [37/37] WIP config: arm64-randconfig-003 (https://download.01.org/0day-ci/archive/20260617/202606170158.W9YgYBN4-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606170158.W9YgYBN4-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202606170158.W9YgYBN4-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kvm/sys_regs.c:222:30: error: expected ';' after expression 222 | loc->loc = SR_LOC_SPECIAL : SR_LOC_MEMORY; | ^ | ; >> arch/arm64/kvm/sys_regs.c:222:32: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation] 222 | loc->loc = SR_LOC_SPECIAL : SR_LOC_MEMORY; | ^ arch/arm64/kvm/sys_regs.c:221:3: note: previous statement is here 221 | if (is_hyp_ctxt(vcpu)) | ^ >> arch/arm64/kvm/sys_regs.c:222:32: warning: expression result unused [-Wunused-value] 222 | loc->loc = SR_LOC_SPECIAL : SR_LOC_MEMORY; | ^~~~~~~~~~~~~ 2 warnings and 1 error generated. vim +/if +222 arch/arm64/kvm/sys_regs.c 168 169 #define MAPPED_EL2_SYSREG(r, m, t) \ 170 case r: { \ 171 locate_mapped_el2_register(vcpu, r, m, t, loc); \ 172 break; \ 173 } 174 175 static void locate_register(const struct kvm_vcpu *vcpu, enum vcpu_sysreg reg, 176 struct sr_loc *loc) 177 { 178 if (!vcpu_get_flag(vcpu, SYSREGS_ON_CPU)) { 179 loc->loc = SR_LOC_MEMORY; 180 return; 181 } 182 183 switch (reg) { 184 MAPPED_EL2_SYSREG(SCTLR_EL2, SCTLR_EL1, 185 translate_sctlr_el2_to_sctlr_el1 ); 186 MAPPED_EL2_SYSREG(TTBR0_EL2, TTBR0_EL1, 187 translate_ttbr0_el2_to_ttbr0_el1 ); 188 MAPPED_EL2_SYSREG(TTBR1_EL2, TTBR1_EL1, NULL ); 189 MAPPED_EL2_SYSREG(TCR_EL2, TCR_EL1, 190 translate_tcr_el2_to_tcr_el1 ); 191 MAPPED_EL2_SYSREG(VBAR_EL2, VBAR_EL1, NULL ); 192 MAPPED_EL2_SYSREG(AFSR0_EL2, AFSR0_EL1, NULL ); 193 MAPPED_EL2_SYSREG(AFSR1_EL2, AFSR1_EL1, NULL ); 194 MAPPED_EL2_SYSREG(ESR_EL2, ESR_EL1, NULL ); 195 MAPPED_EL2_SYSREG(FAR_EL2, FAR_EL1, NULL ); 196 MAPPED_EL2_SYSREG(MAIR_EL2, MAIR_EL1, NULL ); 197 MAPPED_EL2_SYSREG(TCR2_EL2, TCR2_EL1, NULL ); 198 MAPPED_EL2_SYSREG(PIR_EL2, PIR_EL1, NULL ); 199 MAPPED_EL2_SYSREG(PIRE0_EL2, PIRE0_EL1, NULL ); 200 MAPPED_EL2_SYSREG(POR_EL2, POR_EL1, NULL ); 201 MAPPED_EL2_SYSREG(AMAIR_EL2, AMAIR_EL1, NULL ); 202 MAPPED_EL2_SYSREG(ELR_EL2, ELR_EL1, NULL ); 203 MAPPED_EL2_SYSREG(SPSR_EL2, SPSR_EL1, NULL ); 204 MAPPED_EL2_SYSREG(CONTEXTIDR_EL2, CONTEXTIDR_EL1, NULL ); 205 MAPPED_EL2_SYSREG(SCTLR2_EL2, SCTLR2_EL1, NULL ); 206 case CNTHCTL_EL2: 207 /* CNTHCTL_EL2 is super special, unless we support NV2p1 */ 208 loc->loc = (is_hyp_ctxt(vcpu) && vcpu_el2_e2h_is_set(vcpu) ? 209 SR_LOC_SPECIAL : SR_LOC_MEMORY); 210 break; 211 case CPTR_EL2: 212 /* 213 * CPTR_EL2 is just as special, and needs a certain amount 214 * of handholding. It always lives in memory, due to being 215 * heavily trapped thanks to CPACR_EL1.TCPAC being RES0. 216 * FEAT_NV2p1 fixes this. 217 */ 218 locate_mapped_el2_register(vcpu, CPTR_EL2, CPACR_EL1, 219 translate_cptr_el2_to_cpacr_el1, 220 loc); 221 if (is_hyp_ctxt(vcpu)) > 222 loc->loc = SR_LOC_SPECIAL : SR_LOC_MEMORY; 223 break; 224 default: 225 loc->loc = locate_direct_register(vcpu, reg); 226 } 227 } 228 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki