diff options
author | David Gibson <david@gibson.dropbear.id.au> | 2020-06-04 14:18:52 +1000 |
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committer | David Gibson <david@gibson.dropbear.id.au> | 2021-02-08 16:57:38 +1100 |
commit | c9f5aaa6bce819c1863c2a56b187cb9eb521fc92 (patch) | |
tree | 63ec7cac1c3fe0d9a45aa044134e00bc36878655 /target/i386/sev.c | |
parent | e0292d7c62673546c01d5c6b245735fdfef81840 (diff) |
sev: Add Error ** to sev_kvm_init()
This allows failures to be reported richly and idiomatically.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/i386/sev.c')
-rw-r--r-- | target/i386/sev.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index fa962d533c..590cb31fa8 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -662,7 +662,7 @@ sev_vm_state_change(void *opaque, int running, RunState state) } } -int sev_kvm_init(ConfidentialGuestSupport *cgs) +int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { SevGuestState *sev = SEV_GUEST(cgs); char *devname; @@ -684,14 +684,14 @@ int sev_kvm_init(ConfidentialGuestSupport *cgs) host_cbitpos = ebx & 0x3f; if (host_cbitpos != sev->cbitpos) { - error_report("%s: cbitpos check failed, host '%d' requested '%d'", - __func__, host_cbitpos, sev->cbitpos); + error_setg(errp, "%s: cbitpos check failed, host '%d' requested '%d'", + __func__, host_cbitpos, sev->cbitpos); goto err; } if (sev->reduced_phys_bits < 1) { - error_report("%s: reduced_phys_bits check failed, it should be >=1," - " requested '%d'", __func__, sev->reduced_phys_bits); + error_setg(errp, "%s: reduced_phys_bits check failed, it should be >=1," + " requested '%d'", __func__, sev->reduced_phys_bits); goto err; } @@ -700,20 +700,19 @@ int sev_kvm_init(ConfidentialGuestSupport *cgs) devname = object_property_get_str(OBJECT(sev), "sev-device", NULL); sev->sev_fd = open(devname, O_RDWR); if (sev->sev_fd < 0) { - error_report("%s: Failed to open %s '%s'", __func__, - devname, strerror(errno)); - } - g_free(devname); - if (sev->sev_fd < 0) { + error_setg(errp, "%s: Failed to open %s '%s'", __func__, + devname, strerror(errno)); + g_free(devname); goto err; } + g_free(devname); ret = sev_platform_ioctl(sev->sev_fd, SEV_PLATFORM_STATUS, &status, &fw_error); if (ret) { - error_report("%s: failed to get platform status ret=%d " - "fw_error='%d: %s'", __func__, ret, fw_error, - fw_error_to_str(fw_error)); + error_setg(errp, "%s: failed to get platform status ret=%d " + "fw_error='%d: %s'", __func__, ret, fw_error, + fw_error_to_str(fw_error)); goto err; } sev->build_id = status.build; @@ -723,14 +722,14 @@ int sev_kvm_init(ConfidentialGuestSupport *cgs) trace_kvm_sev_init(); ret = sev_ioctl(sev->sev_fd, KVM_SEV_INIT, NULL, &fw_error); if (ret) { - error_report("%s: failed to initialize ret=%d fw_error=%d '%s'", - __func__, ret, fw_error, fw_error_to_str(fw_error)); + error_setg(errp, "%s: failed to initialize ret=%d fw_error=%d '%s'", + __func__, ret, fw_error, fw_error_to_str(fw_error)); goto err; } ret = sev_launch_start(sev); if (ret) { - error_report("%s: failed to create encryption context", __func__); + error_setg(errp, "%s: failed to create encryption context", __func__); goto err; } |