uint64_t val = 0;
int fd = dev_region->region->resource_fd;
- if (fd >= 0) {
- if (data) {
- DEBUG("pwrite data=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
- ", addr="TARGET_FMT_plx"\n", *data, size, addr, addr);
- if (pwrite(fd, data, size, addr) != size) {
- error_report("%s - pwrite failed %s",
- __func__, strerror(errno));
- }
- } else {
- if (pread(fd, &val, size, addr) != size) {
- error_report("%s - pread failed %s",
- __func__, strerror(errno));
- val = (1UL << (size * 8)) - 1;
- }
- DEBUG("pread val=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
- ", addr=" TARGET_FMT_plx "\n", val, size, addr, addr);
+ if (data) {
+ DEBUG("pwrite data=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
+ ", addr="TARGET_FMT_plx"\n", *data, size, addr, addr);
+ if (pwrite(fd, data, size, addr) != size) {
+ error_report("%s - pwrite failed %s", __func__, strerror(errno));
}
} else {
- uint32_t port = addr + dev_region->u.r_baseport;
-
- if (data) {
- DEBUG("out data=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
- ", host=%x\n", *data, size, addr, port);
- switch (size) {
- case 1:
- outb(*data, port);
- break;
- case 2:
- outw(*data, port);
- break;
- case 4:
- outl(*data, port);
- break;
- }
- } else {
- switch (size) {
- case 1:
- val = inb(port);
- break;
- case 2:
- val = inw(port);
- break;
- case 4:
- val = inl(port);
- break;
- }
- DEBUG("in data=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
- ", host=%x\n", val, size, addr, port);
+ if (pread(fd, &val, size, addr) != size) {
+ error_report("%s - pread failed %s", __func__, strerror(errno));
+ val = (1UL << (size * 8)) - 1;
}
+ DEBUG("pread val=%" PRIx64 ", size=%d, e_phys=" TARGET_FMT_plx
+ ", addr=" TARGET_FMT_plx "\n", val, size, addr, addr);
}
return val;
}
uint32_t signature[3];
int r;
+ memset(&cpuid_data, 0, sizeof(cpuid_data));
+
cpuid_i = 0;
/* Paravirtualization CPUIDs */
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_SIGNATURE;
if (!hyperv_enabled(cpu)) {
memcpy(signature, "KVMKVMKVM\0\0\0", 12);
c->edx = signature[2];
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_FEATURES;
c->eax = env->features[FEAT_KVM];
c->eax = signature[0];
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_VERSION;
c->eax = 0x00001bbc;
c->ebx = 0x00060001;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_FEATURES;
if (cpu->hyperv_relaxed_timing) {
c->eax |= HV_X64_MSR_HYPERCALL_AVAILABLE;
}
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_ENLIGHTMENT_INFO;
if (cpu->hyperv_relaxed_timing) {
c->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED;
c->ebx = cpu->hyperv_spinlock_attempts;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = HYPERV_CPUID_IMPLEMENT_LIMITS;
c->eax = 0x40;
c->ebx = 0x40;
c = &cpuid_data.entries[cpuid_i++];
- memset(c, 0, sizeof(*c));
c->function = KVM_CPUID_SIGNATURE_NEXT;
memcpy(signature, "KVMKVMKVM\0\0\0", 12);
c->eax = 0;
for (i = 0; i < xcrs.nr_xcrs; i++) {
/* Only support xcr0 now */
- if (xcrs.xcrs[0].xcr == 0) {
- env->xcr0 = xcrs.xcrs[0].value;
+ if (xcrs.xcrs[i].xcr == 0) {
+ env->xcr0 = xcrs.xcrs[i].value;
break;
}
}