vboot handoff should look at flags in struct vb2_shared_data when translating flags to VBSD_BOOT_REC_SWITCH_ON because VBSD_BOOT_REC_SWITCH_ON is supposed to indicate whether manual recovery was triggered or not while vb2_sd->recovery_reason will be able to provide that information only in some cases after CL:307586 is checked in. For example, this fixes a recovery loop problem: Without this fix, vb2_sd->recovery_reason won't be set to VB2_RECOVERY_RO_MANUAL when user hits esc+refresh+power at 'broken' screen. In the next boot, recovery_reason will be set to whatever reason which caused 'broken' screen. So, if we check recovery_reason == VB2_RECOVERY_RO_MANUAL, we won't set vb_sd->flags to VBSD_BOOT_REC_SWITCH_ON. That'll cause a recovery loop because VbBootRecovery traps us again in the 'broken' screen after not seeing VBSD_BOOT_REC_SWITCH_ON. BUG=chromium:501060 BRANCH=tot TEST=test_that -b veyron_jerry suite:faft_bios Change-Id: I3da642ff2d05c097d10db303fc8ab3358e10a5c7 Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/307946 Reviewed-by: Randall Spangler <rspangler@chromium.org> (cherry picked from commit d9679b02f6d21ed903bb02e107badb0fbf7da46c) Reviewed-on: https://chromium-review.googlesource.com/309247 Commit-Queue: Julius Werner <jwerner@chromium.org> Tested-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org> |
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