596dc9ba39
Update to 2.11.1, plus a few other fixes. OBS-URL: https://build.opensuse.org/request/show/579209 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=392
46 lines
1.4 KiB
Diff
46 lines
1.4 KiB
Diff
From b4998b726af3a1da2dc346cac8796ca8fd6b88cd Mon Sep 17 00:00:00 2001
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From: Brijesh Singh <brijesh.singh@amd.com>
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Date: Thu, 15 Feb 2018 09:03:24 -0600
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Subject: [PATCH] sev/i386: add support to KVM_SEV_GUEST_STATUS
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The command is used to query the current SEV guest status. We use this
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command to query the guest policy for QMP query-sev command.
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Cc: Paolo Bonzini <pbonzini@redhat.com>
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Cc: Richard Henderson <rth@twiddle.net>
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Cc: Eduardo Habkost <ehabkost@redhat.com>
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Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
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[BR: FATE#322124]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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target/i386/sev.c | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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diff --git a/target/i386/sev.c b/target/i386/sev.c
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index e3236f5bb7..559881084d 100644
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--- a/target/i386/sev.c
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+++ b/target/i386/sev.c
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@@ -437,6 +437,22 @@ sev_get_fw_version(uint8_t *major, uint8_t *minor, uint8_t *build)
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void
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sev_get_policy(uint32_t *policy)
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{
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+ struct kvm_sev_guest_status status = {};
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+ int r, err;
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+
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+ if (current_sev_guest_state == SEV_STATE_UNINIT) {
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+ return;
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+ }
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+
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+ r = sev_ioctl(KVM_SEV_GUEST_STATUS, &status, &err);
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+ if (r) {
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+ error_report("%s: failed to get platform status ret=%d "
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+ "fw_error='%d: %s'", __func__, r, err,
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+ fw_error_to_str(err));
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+ return;
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+ }
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+
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+ *policy = status.policy;
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}
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static int
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