From mboxrd@z Thu Jan 1 00:00:00 1970 From: fengguang.wu@intel.com (kbuild test robot) Date: Tue, 3 Jan 2017 19:02:35 +0800 Subject: [arm-platforms:kvm-arm64/gicv4-wip 9/39] include/linux/irqchip/arm-gic-v3.h:245:32: warning: left shift count >= width of type Message-ID: <201701031932.QueCJqof%fengguang.wu@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/gicv4-wip head: ff003d7a3416337cc037320bfd175aaee79f05ae commit: c02d4af9238775c4d1cfed01cf2072bc60d8c1ed [9/39] irqchip/gic-v3-its: Add probing for VLPI properties config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c02d4af9238775c4d1cfed01cf2072bc60d8c1ed # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from drivers/irqchip/irq-gic-v3-its.c:38:0: drivers/irqchip/irq-gic-v3-its.c: In function 'its_probe_one': >> include/linux/irqchip/arm-gic-v3.h:245:32: warning: left shift count >= width of type [-Wshift-count-overflow] #define GITS_TYPER_VMOVP (1UL << 37) ^ >> drivers/irqchip/irq-gic-v3-its.c:1706:30: note: in expansion of macro 'GITS_TYPER_VMOVP' if (its->is_v4 && !(typer & GITS_TYPER_VMOVP)) { ^~~~~~~~~~~~~~~~ vim +245 include/linux/irqchip/arm-gic-v3.h 229 #define GITS_CIDR3 0xfffc 230 231 #define GITS_TRANSLATER 0x10040 232 233 #define GITS_CTLR_ENABLE (1U << 0) 234 #define GITS_CTLR_ITS_NUMBER_SHIFT 4 235 #define GITS_CTLR_ITS_NUMBER (0xFU << GITS_CTLR_ITS_NUMBER_SHIFT) 236 #define GITS_CTLR_QUIESCENT (1U << 31) 237 238 #define GITS_TYPER_PLPIS (1UL << 0) 239 #define GITS_TYPER_VLPIS (1UL << 1) 240 #define GITS_TYPER_IDBITS_SHIFT 8 241 #define GITS_TYPER_DEVBITS_SHIFT 13 242 #define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1) 243 #define GITS_TYPER_PTA (1UL << 19) 244 #define GITS_TYPER_HWCOLLCNT_SHIFT 24 > 245 #define GITS_TYPER_VMOVP (1UL << 37) 246 247 #define GITS_CBASER_VALID (1ULL << 63) 248 #define GITS_CBASER_SHAREABILITY_SHIFT (10) 249 #define GITS_CBASER_INNER_CACHEABILITY_SHIFT (59) 250 #define GITS_CBASER_OUTER_CACHEABILITY_SHIFT (53) 251 #define GITS_CBASER_SHAREABILITY_MASK \ 252 GIC_BASER_SHAREABILITY(GITS_CBASER, SHAREABILITY_MASK) 253 #define GITS_CBASER_INNER_CACHEABILITY_MASK \ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... Name: .config.gz Type: application/gzip Size: 39862 bytes Desc: not available URL: