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ANDROID: virt: gunyah: Zero state_data after vcpu_run

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Do not re-use stale state_data on subsequent vcpu runs as the stale data
could be interpreted by Gunyah and rejected.

Bug: 268234781
Change-Id: I3d4bf7a922da1e0e85006ffa58b64a74e320d3c9
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
This commit is contained in:
Elliot Berman
2023-12-14 15:16:26 -08:00
parent cc294d9503
commit cc653d701f
1 changed files with 1 additions and 0 deletions
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1
drivers/virt/gunyah/gunyah_vcpu.c
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@@ -196,6 +196,7 @@ static int gh_vcpu_run(struct gh_vcpu *vcpu)
} }
gh_error = gh_hypercall_vcpu_run(vcpu->rsc->capid, state_data, &vcpu_run_resp); gh_error = gh_hypercall_vcpu_run(vcpu->rsc->capid, state_data, &vcpu_run_resp);
memset(state_data, 0, sizeof(state_data));
if (gh_error == GH_ERROR_OK) { if (gh_error == GH_ERROR_OK) {
switch (vcpu_run_resp.state) { switch (vcpu_run_resp.state) {
case GH_VCPU_STATE_READY: case GH_VCPU_STATE_READY: