tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.pages head: adcc9126391f7e43d3fdc18c820f13c52125cf1f commit: d9e261bbc6f81cdeb74f3ec35722a54ff845dde9 [45/67] arm: switch kvm_arm_hyp_stack_page to void * config: arm64-defconfig (attached as .config) 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 d9e261bbc6f81cdeb74f3ec35722a54ff845dde9 # save the attached .config to linux build tree make.cross ARCH=arm64 All warnings (new ones prefixed by >>): arch/arm64/kvm/../../../arch/arm/kvm/arm.c: In function 'cpu_init_hyp_mode': >> arch/arm64/kvm/../../../arch/arm/kvm/arm.c:973:2: warning: passing argument 3 of '__cpu_init_hyp_mode' makes integer from pointer without a cast __cpu_init_hyp_mode(boot_pgd_ptr, pgd_ptr, hyp_stack_ptr, vector_ptr); ^ In file included from include/linux/kvm_host.h:35:0, from arch/arm64/kvm/../../../arch/arm/kvm/arm.c:23: arch/arm64/include/asm/kvm_host.h:237:20: note: expected 'long unsigned int' but argument is of type 'void *' static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, ^ vim +/__cpu_init_hyp_mode +973 arch/arm64/kvm/../../../arch/arm/kvm/arm.c d157f4a5 Marc Zyngier 2013-04-12 957 static void cpu_init_hyp_mode(void *dummy) 342cd0ab Christoffer Dall 2013-01-20 958 { dac288f7 Marc Zyngier 2013-05-14 959 phys_addr_t boot_pgd_ptr; dac288f7 Marc Zyngier 2013-05-14 960 phys_addr_t pgd_ptr; d9e261bb Al Viro 2015-12-19 961 void *hyp_stack_ptr, *stack_page; 342cd0ab Christoffer Dall 2013-01-20 962 unsigned long vector_ptr; 342cd0ab Christoffer Dall 2013-01-20 963 342cd0ab Christoffer Dall 2013-01-20 964 /* Switch from the HYP stub to our own HYP init vector */ 5a677ce0 Marc Zyngier 2013-04-12 965 __hyp_set_vectors(kvm_get_idmap_vector()); 342cd0ab Christoffer Dall 2013-01-20 966 dac288f7 Marc Zyngier 2013-05-14 967 boot_pgd_ptr = kvm_mmu_get_boot_httbr(); dac288f7 Marc Zyngier 2013-05-14 968 pgd_ptr = kvm_mmu_get_httbr(); 1436c1aa Christoph Lameter 2013-10-21 969 stack_page = __this_cpu_read(kvm_arm_hyp_stack_page); 342cd0ab Christoffer Dall 2013-01-20 970 hyp_stack_ptr = stack_page + PAGE_SIZE; 342cd0ab Christoffer Dall 2013-01-20 971 vector_ptr = (unsigned long)__kvm_hyp_vector; 342cd0ab Christoffer Dall 2013-01-20 972 5a677ce0 Marc Zyngier 2013-04-12 @973 __cpu_init_hyp_mode(boot_pgd_ptr, pgd_ptr, hyp_stack_ptr, vector_ptr); 56c7f5e7 Alex Bennée 2015-07-07 974 56c7f5e7 Alex Bennée 2015-07-07 975 kvm_arm_init_debug(); 342cd0ab Christoffer Dall 2013-01-20 976 } 342cd0ab Christoffer Dall 2013-01-20 977 d157f4a5 Marc Zyngier 2013-04-12 978 static int hyp_init_cpu_notify(struct notifier_block *self, d157f4a5 Marc Zyngier 2013-04-12 979 unsigned long action, void *cpu) d157f4a5 Marc Zyngier 2013-04-12 980 { d157f4a5 Marc Zyngier 2013-04-12 981 switch (action) { :::::: The code at line 973 was first introduced by commit :::::: 5a677ce044f18a341ab942e23516e52ad89f7687 ARM: KVM: switch to a dual-step HYP init code :::::: TO: Marc Zyngier <marc.zyngier@xxxxxxx> :::::: CC: Christoffer Dall <cdall@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: Binary data
