[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC PATCH v3 12/18] sev: add LAUNCH_FINISH command
From: |
Brijesh Singh |
Subject: |
[Qemu-devel] [RFC PATCH v3 12/18] sev: add LAUNCH_FINISH command |
Date: |
Tue, 1 Nov 2016 11:53:58 -0400 |
User-agent: |
StGit/0.17.1-dirty |
The command is used to finalize the SEV guest launch process.
The command returns a measurement value of the data encrypted through
the LAUNCH_UPDATE command. This measurement can be handed to the guest
owner to verify that the guest was launched into SEV-enabled mode.
Signed-off-by: Brijesh Singh <address@hidden>
---
sev.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/sev.c b/sev.c
index fafef6f..ff9266a 100644
--- a/sev.c
+++ b/sev.c
@@ -278,7 +278,30 @@ sev_launch_start(SEVState *s)
static int
sev_launch_finish(SEVState *s)
{
- return 0;
+ int ret;
+ struct kvm_sev_launch_finish *data;
+
+ assert(s->state == SEV_STATE_LAUNCHING);
+
+ data = g_malloc0(sizeof(*data));
+ if (!data) {
+ return 1;
+ }
+
+ ret = sev_ioctl(KVM_SEV_LAUNCH_FINISH, data);
+ if (ret) {
+ goto err;
+ }
+
+ DPRINTF("SEV: LAUNCH_FINISH ");
+ DPRINTF_U8_PTR(" measurement", data->measurement,
+ sizeof(data->measurement));
+
+ s->state = SEV_STATE_RUNNING;
+err:
+ g_free(data);
+
+ return ret;
}
static int
- [Qemu-devel] [RFC PATCH v3 02/18] exec: add guest RAM read and write ops, (continued)
- [Qemu-devel] [RFC PATCH v3 02/18] exec: add guest RAM read and write ops, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 03/18] exec: add debug version of physical memory read and write apis, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 04/18] monitor: use debug version of memory access apis, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 05/18] core: add new security-policy object, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 06/18] kvm: add memory encryption APIs, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 07/18] sev: add Secure Encrypted Virtulization (SEV) support, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 08/18] hmp: display memory encryption support in 'info kvm', Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 09/18] core: loader: create memory encryption context before copying data, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 10/18] sev: add LAUNCH_START command, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 11/18] sev: add LAUNCH_UPDATE command, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 12/18] sev: add LAUNCH_FINISH command,
Brijesh Singh <=
- [Qemu-devel] [RFC PATCH v3 13/18] sev: add DEBUG_DECRYPT command, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 14/18] sev: add DEBUG_ENCRYPT command, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 16/18] target-i386: add cpuid Fn8000_001f, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 17/18] i386: clear C-bit in SEV guest page table walk, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 18/18] migration: disable save/restore and migration on SEV guest, Brijesh Singh, 2016/11/01
- [Qemu-devel] [RFC PATCH v3 15/18] i386: register memory encryption ops, Brijesh Singh, 2016/11/01
- Re: [Qemu-devel] [RFC PATCH v3 00/18] x86: Secure Encrypted Virtualization (AMD), no-reply, 2016/11/01
- Re: [Qemu-devel] [RFC PATCH v3 00/18] x86: Secure Encrypted Virtualization (AMD), no-reply, 2016/11/01