From: Julien Grall Date: Thu, 31 Oct 2019 15:09:04 +0000 (+0000) Subject: docs/misc: xen-command-line: Remove wrong statement from serrors=diverse X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~1221 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=575186163cab83b73317dd56e6c0f708b904afb8;p=xen.git docs/misc: xen-command-line: Remove wrong statement from serrors=diverse When serrors=diverse is selected by the user, we will only synchronize the pending SErrors on entry to hypervisor from guest context and exit from guest to hypervisor context. We don't need synchronize SErrors between guest context switch as they would be categorized to Hypervisor generated SErrors in any case. Signed-off-by: Julien Grall Reviewed-by: Stefano Stabellini Release-acked-by: Juergen Gross --- diff --git a/docs/misc/xen-command-line.pandoc b/docs/misc/xen-command-line.pandoc index ef56defef5..30a04df4db 100644 --- a/docs/misc/xen-command-line.pandoc +++ b/docs/misc/xen-command-line.pandoc @@ -1877,7 +1877,6 @@ hypervisors handle SErrors: 1. dsb/isb on all EL1 -> EL2 trap entries to categorize SErrors correctly. 2. dsb/isb on EL2 -> EL1 return paths to prevent slipping hypervisor SErrors to guests. - 3. dsb/isb in context switch to isolate SErrors between 2 vCPUs. * `forward`: The hypervisor will not distinguish guest SErrors from hypervisor SErrors.