[pve-devel] [PATCH pve-docs] add ibpb, ssbd, virt-ssbd, amd-ssbd, amd-no-ssb, pdpe1gb cpu flags

[Stefan Priebe - Profihost AG]

I'm using them as a default since 2 weeks. No problems so far.

Greets,
Stefan

Am 27.08.2018 um 18:01 schrieb Alexandre DERUMIER:
> any comments to add theses cpu flags ?
> 
> 
> ----- Mail original -----
> De: "aderumier" <aderumier at odiso.com>
> À: "pve-devel" <pve-devel at pve.proxmox.com>
> Envoyé: Lundi 20 Août 2018 18:26:50
> Objet: Re: [pve-devel] [PATCH pve-docs] add ibpb, ssbd, virt-ssbd, amd-ssbd, amd-no-ssb, pdpe1gb cpu flags
> 
> Sorry, it's for qemu-server package. 
> 
> I'll rework the pve-docs tomorrow, with amd && intel flags 
> 
> 
> ----- Mail original ----- 
> De: "Alexandre Derumier" <aderumier at odiso.com> 
> À: "pve-devel" <pve-devel at pve.proxmox.com> 
> Cc: "Alexandre Derumier" <aderumier at odiso.com> 
> Envoyé: Lundi 20 Août 2018 17:53:18 
> Objet: [PATCH pve-docs] add ibpb,ssbd,virt-ssbd,amd-ssbd,amd-no-ssb,pdpe1gb cpu flags 
> 
> see: https://www.berrange.com/tags/ssbd/ 
> --- 
> PVE/QemuServer.pm | 4 ++-- 
> 1 file changed, 2 insertions(+), 2 deletions(-) 
> 
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm 
> index 1c0fba2..015f8f7 100644 
> --- a/PVE/QemuServer.pm 
> +++ b/PVE/QemuServer.pm 
> @@ -155,7 +155,7 @@ my $cpu_vendor_list = { 
> max => 'default', 
> }; 
> 
> -my $cpu_flag = qr/[+-](pcid|spec-ctrl)/; 
> +my $cpu_flag = qr/[+-](pcid|spec-ctrl|ibpb|ssbd|virt-ssbd|amd-ssbd|amd-no-ssb|pdpe1gb)/; 
> 
> my $cpu_fmt = { 
> cputype => { 
> @@ -174,7 +174,7 @@ my $cpu_fmt = { 
> flags => { 
> description => "List of additional CPU flags separated by ';'." 
> . " Use '+FLAG' to enable, '-FLAG' to disable a flag." 
> - . " Currently supported flags: 'pcid', 'spec-ctrl'.", 
> + . " Currently supported flags: 'pcid', 'spec-ctrl', 'ibpb', 'ssbd', 'virt-ssbd', 'amd-ssbd', 'amd-no-ssb', 'pdpe1gb'.", 
> format_description => '+FLAG[;-FLAG...]', 
> type => 'string', 
> pattern => qr/$cpu_flag(;$cpu_flag)*/, 
>