diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/kvm_util_base.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/kvm_util_base.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 07732a157ccd..a18db6a7b3cf 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/kvm.h> #include "linux/rbtree.h" +#include <linux/types.h> #include <asm/atomic.h> @@ -124,6 +125,26 @@ struct kvm_vm { uint32_t memslots[NR_MEM_REGIONS]; }; +struct vcpu_reg_sublist { + const char *name; + long capability; + int feature; + bool finalize; + __u64 *regs; + __u64 regs_n; + __u64 *rejects_set; + __u64 rejects_set_n; + __u64 *skips_set; + __u64 skips_set_n; +}; + +struct vcpu_reg_list { + char *name; + struct vcpu_reg_sublist sublists[]; +}; + +#define for_each_sublist(c, s) \ + for ((s) = &(c)->sublists[0]; (s)->regs; ++(s)) #define kvm_for_each_vcpu(vm, i, vcpu) \ for ((i) = 0; (i) <= (vm)->last_vcpu_id; (i)++) \ @@ -362,8 +383,10 @@ static inline void read_stats_header(int stats_fd, struct kvm_stats_header *head { ssize_t ret; - ret = read(stats_fd, header, sizeof(*header)); - TEST_ASSERT(ret == sizeof(*header), "Read stats header"); + ret = pread(stats_fd, header, sizeof(*header), 0); + TEST_ASSERT(ret == sizeof(*header), + "Failed to read '%lu' header bytes, ret = '%ld'", + sizeof(*header), ret); } struct kvm_stats_desc *read_stats_descriptors(int stats_fd, |