From: Alexandre Derumier <aderumier@odiso.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v3 qemu-server 6/7] cpuconfig: add find_hosts_common_flags
Date: Mon, 22 May 2023 12:25:27 +0200 [thread overview]
Message-ID: <20230522102528.186955-9-aderumier@odiso.com> (raw)
In-Reply-To: <20230522102528.186955-1-aderumier@odiso.com>
find common flags && vendor between differents hosts
if vendor are different (amd/intel), return default vendor
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
PVE/QemuServer/CPUConfig.pm | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/PVE/QemuServer/CPUConfig.pm b/PVE/QemuServer/CPUConfig.pm
index 63e57d4..3f24b31 100644
--- a/PVE/QemuServer/CPUConfig.pm
+++ b/PVE/QemuServer/CPUConfig.pm
@@ -741,6 +741,38 @@ sub find_best_cpumodel {
}
}
+sub find_hosts_common_flags {
+ my ($hosts_cpuinfo) = @_;
+
+ my $common_vendor = undef;
+ my $common_flags = {};
+
+ my $hosts_flags = {};
+ my $last_vendor = undef;
+ foreach my $cpuinfo (@$hosts_cpuinfo) {
+ my $flags = get_host_cpu_flags($cpuinfo);
+ foreach my $flag (keys %$flags) {
+ $hosts_flags->{$flag}++;
+ }
+
+ if ($last_vendor && $cpuinfo->{vendor} ne $last_vendor) {
+ $common_vendor = 'default';
+ } else {
+ $last_vendor = $cpuinfo->{vendor};
+ $common_vendor = $last_vendor;
+ }
+ }
+
+ my $nb_hosts = @{$hosts_cpuinfo};
+ foreach my $flag (keys %$hosts_flags) {
+ if ($hosts_flags->{$flag} == $nb_hosts) {
+ $common_flags->{$flag} = 1;
+ }
+ }
+
+ return ($common_flags, $common_vendor);
+}
+
__PACKAGE__->register();
__PACKAGE__->init();
--
2.30.2
next prev parent reply other threads:[~2023-05-22 10:26 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 10:25 [pve-devel] [PATCH-SERIES v3 qemu-server/manager/common] add and set x86-64-v2 as default model for new vms and detect best cpumodel Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 1/7] cpuconfig: add new x86-64-vX models Alexandre Derumier
2023-05-31 11:08 ` Fiona Ebner
2023-05-31 15:08 ` DERUMIER, Alexandre
2023-06-01 9:17 ` Fiona Ebner
2023-06-01 11:27 ` DERUMIER, Alexandre
2023-05-22 10:25 ` [pve-devel] [PATCH v2 pve-manager 1/1] qemu: processor : set x86-64-v2 as default cputype for create wizard Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH pve-common 1/1] read_cpuinfo: add msr support Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 2/7] cpumodel: add cpu models with flags Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 3/7] cpumodel: compute qemu supported flags Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 4/7] cpuconfig: add get_host_cpu_flags Alexandre Derumier
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 5/7] cpuconfig: add find_best_cpumodel Alexandre Derumier
2023-05-22 10:25 ` Alexandre Derumier [this message]
2023-05-22 10:25 ` [pve-devel] [PATCH v3 qemu-server 7/7] add best cpu model detection tests Alexandre Derumier
2023-05-31 11:36 ` [pve-devel] [PATCH-SERIES v3 qemu-server/manager/common] add and set x86-64-v2 as default model for new vms and detect best cpumodel Fiona Ebner
2023-05-31 14:34 ` DERUMIER, Alexandre
2023-06-01 8:34 ` Fiona Ebner
2023-06-01 9:06 ` DERUMIER, Alexandre
2023-06-03 14:14 ` Thomas Lamprecht
2023-06-04 6:29 ` DERUMIER, Alexandre
2023-06-03 14:05 ` Thomas Lamprecht
2023-06-01 9:34 ` Fiona Ebner
2023-06-01 11:37 ` DERUMIER, Alexandre
2023-06-01 13:53 ` DERUMIER, Alexandre
2023-06-01 15:56 ` Fiona Ebner
2023-06-01 21:15 ` DERUMIER, Alexandre
2023-06-02 7:28 ` Fiona Ebner
2023-06-02 9:13 ` DERUMIER, Alexandre
2023-06-02 11:13 ` Fiona Ebner
2023-06-02 11:44 ` DERUMIER, Alexandre
2023-06-03 14:21 ` Thomas Lamprecht
[not found] ` <8277a27b-a70f-b731-69f7-fc9ae69b2da2@binovo.es>
2023-06-01 16:00 ` Fiona Ebner
2023-06-02 12:41 ` Aaron Lauterer
2023-06-02 14:15 ` DERUMIER, Alexandre
2023-06-02 16:09 ` Aaron Lauterer
2023-06-02 16:27 ` DERUMIER, Alexandre
[not found] ` <fa3565e5-3a9c-9348-f291-554a0e0d6628@binovo.es>
2023-06-06 9:15 ` Fiona Ebner
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