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authorDavid Gibson2020-06-04 08:42:17 +0200
committerPaolo Bonzini2020-06-12 17:20:13 +0200
commit0bd1527774fc17985f47df41b95f31b00b162129 (patch)
tree8f736e7d8c1bb6a63a77a59fd573c97272dc8fe4
parenttarget/i386: sev: Remove redundant cbitpos and reduced_phys_bits fields (diff)
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target/i386: sev: Remove redundant policy field
SEVState::policy is set from the final value of the policy field in the parameter structure for the KVM_SEV_LAUNCH_START ioctl(). But, AFAICT that ioctl() won't ever change it from the original supplied value which comes from SevGuestState::policy. So, remove this field and just use SevGuestState::policy directly. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200604064219.436242-8-david@gibson.dropbear.id.au> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--target/i386/sev.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c
index d25af37136..4b261beaa7 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -39,7 +39,6 @@ struct SEVState {
uint8_t api_major;
uint8_t api_minor;
uint8_t build_id;
- uint32_t policy;
uint64_t me_mask;
uint32_t handle;
int sev_fd;
@@ -397,7 +396,7 @@ sev_get_info(void)
info->api_major = sev_guest->state.api_major;
info->api_minor = sev_guest->state.api_minor;
info->build_id = sev_guest->state.build_id;
- info->policy = sev_guest->state.policy;
+ info->policy = sev_guest->policy;
info->state = sev_guest->state.state;
info->handle = sev_guest->state.handle;
}
@@ -520,8 +519,7 @@ sev_launch_start(SevGuestState *sev)
start->handle = object_property_get_int(OBJECT(sev), "handle",
&error_abort);
- start->policy = object_property_get_int(OBJECT(sev), "policy",
- &error_abort);
+ start->policy = sev->policy;
if (sev->session_file) {
if (sev_read_file_base64(sev->session_file, &session, &sz) < 0) {
goto out;
@@ -550,7 +548,6 @@ sev_launch_start(SevGuestState *sev)
&error_abort);
sev_set_guest_state(sev, SEV_STATE_LAUNCH_UPDATE);
s->handle = start->handle;
- s->policy = start->policy;
ret = 0;
out: