From: Alexandre Derumier <aderumier@odiso.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v2 qemu-server 3/9] memory: add get_static_mem
Date: Wed, 4 Jan 2023 07:42:57 +0100 [thread overview]
Message-ID: <20230104064303.2898194-4-aderumier@odiso.com> (raw)
In-Reply-To: <20230104064303.2898194-1-aderumier@odiso.com>
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
PVE/QemuServer/Memory.pm | 43 +++++++++++++++++++++-------------------
1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/PVE/QemuServer/Memory.pm b/PVE/QemuServer/Memory.pm
index 59e51c8..e9c0115 100644
--- a/PVE/QemuServer/Memory.pm
+++ b/PVE/QemuServer/Memory.pm
@@ -15,7 +15,6 @@ get_current_memory
);
my $MAX_NUMA = 8;
-my $STATICMEM = 1024;
my $memory_fmt = {
current => {
@@ -47,6 +46,26 @@ sub parse_memory {
return $res;
}
+my sub get_static_mem {
+ my ($conf, $defaults) = @_;
+
+ my $sockets = $conf->{sockets} || $defaults->{sockets};
+ my $hotplug_features = PVE::QemuServer::parse_hotplug_features(defined($conf->{hotplug}) ? $conf->{hotplug} : '1');
+
+ my $static_memory = 0;
+ my $memory = parse_memory($conf->{memory});
+
+ if ($hotplug_features->{memory}) {
+ #legacy
+ $static_memory = 1024;
+ $static_memory = $static_memory * $sockets if ($conf->{hugepages} && $conf->{hugepages} == 1024);
+ } else {
+ $static_memory = $memory->{current};
+ }
+
+ return $static_memory;
+}
+
my $_host_bits;
my sub get_host_phys_address_bits {
return $_host_bits if defined($_host_bits);
@@ -212,8 +231,7 @@ sub qemu_memory_hotplug {
my $sockets = 1;
$sockets = $conf->{sockets} if $conf->{sockets};
- my $static_memory = $STATICMEM;
- $static_memory = $static_memory * $sockets if ($conf->{hugepages} && $conf->{hugepages} == 1024);
+ my $static_memory = get_static_mem($conf, $defaults);
die "memory can't be lower than $static_memory MB" if $value < $static_memory;
my $MAX_MEM = get_max_mem($conf);
@@ -321,7 +339,7 @@ sub config {
my $memory = get_current_memory($conf->{memory});
- my $static_memory = 0;
+ my $static_memory = get_static_mem($conf, $defaults);
if ($hotplug_features->{memory}) {
die "NUMA needs to be enabled for memory hotplug\n" if !$conf->{numa};
@@ -333,18 +351,10 @@ sub config {
if $conf->{"numa$i"};
}
- my $sockets = 1;
- $sockets = $conf->{sockets} if $conf->{sockets};
-
- $static_memory = $STATICMEM;
- $static_memory = $static_memory * $sockets if ($conf->{hugepages} && $conf->{hugepages} == 1024);
-
die "minimum memory must be ${static_memory}MB\n" if($memory < $static_memory);
push @$cmd, '-m', "size=${static_memory},slots=255,maxmem=${MAX_MEM}M";
} else {
-
- $static_memory = $memory;
push @$cmd, '-m', $static_memory;
}
@@ -544,20 +554,13 @@ sub hugepages_topology {
my $defaults = PVE::QemuServer::load_defaults();
my $memory = get_current_memory($conf->{memory});
- my $static_memory = 0;
+ my $static_memory = get_static_mem($conf, $defaults);
my $sockets = 1;
$sockets = $conf->{smp} if $conf->{smp}; # old style - no longer iused
$sockets = $conf->{sockets} if $conf->{sockets};
my $numa_custom_topology = undef;
my $hotplug_features = PVE::QemuServer::parse_hotplug_features(defined($conf->{hotplug}) ? $conf->{hotplug} : '1');
- if ($hotplug_features->{memory}) {
- $static_memory = $STATICMEM;
- $static_memory = $static_memory * $sockets if ($conf->{hugepages} && $conf->{hugepages} == 1024);
- } else {
- $static_memory = $memory;
- }
-
#custom numa topology
for (my $i = 0; $i < $MAX_NUMA; $i++) {
next if !$conf->{"numa$i"};
--
2.30.2
next prev parent reply other threads:[~2023-01-04 6:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-04 6:42 [pve-devel] [PATCH v2 qemu-server 0/9] rework memory hotplug + virtiomem Alexandre Derumier
2023-01-04 6:42 ` [pve-devel] [PATCH v2 qemu-server 1/9] test: add memory tests Alexandre Derumier
2023-01-24 13:04 ` Fiona Ebner
2023-01-04 6:42 ` [pve-devel] [PATCH v2 qemu-server 2/9] add memory parser Alexandre Derumier
2023-01-24 13:04 ` Fiona Ebner
2023-01-04 6:42 ` Alexandre Derumier [this message]
2023-01-24 13:04 ` [pve-devel] [PATCH v2 qemu-server 3/9] memory: add get_static_mem Fiona Ebner
2023-01-04 6:42 ` [pve-devel] [PATCH v2 qemu-server 4/9] config: memory: add 'max' option Alexandre Derumier
2023-01-24 13:05 ` Fiona Ebner
2023-01-27 15:03 ` DERUMIER, Alexandre
2023-01-30 8:03 ` Fiona Ebner
2023-01-30 8:45 ` DERUMIER, Alexandre
2023-01-04 6:42 ` [pve-devel] [PATCH v2 qemu-server 5/9] memory: get_max_mem: use config memory max Alexandre Derumier
2023-01-24 13:05 ` Fiona Ebner
2023-01-27 15:15 ` DERUMIER, Alexandre
2023-01-30 8:04 ` Fiona Ebner
2023-01-04 6:43 ` [pve-devel] [PATCH v2 qemu-server 6/9] memory: use 64 slots && static dimm size when max is defined Alexandre Derumier
2023-01-24 13:06 ` Fiona Ebner
2023-01-27 15:52 ` DERUMIER, Alexandre
2023-01-04 6:43 ` [pve-devel] [PATCH v2 qemu-server 7/9] test: add memory-max tests Alexandre Derumier
2023-01-24 13:06 ` Fiona Ebner
2023-01-04 6:43 ` [pve-devel] [PATCH v2 qemu-server 8/9] memory: add virtio-mem support Alexandre Derumier
2023-01-24 13:06 ` Fiona Ebner
2023-01-25 9:00 ` DERUMIER, Alexandre
2023-01-25 9:54 ` Fiona Ebner
2023-01-25 10:28 ` DERUMIER, Alexandre
2023-01-25 10:52 ` Fiona Ebner
2023-01-04 6:43 ` [pve-devel] [PATCH v2 qemu-server 9/9] tests: add virtio-mem tests Alexandre Derumier
2023-01-24 13:08 ` Fiona Ebner
2023-01-24 13:08 ` [pve-devel] [PATCH v2 qemu-server 0/9] rework memory hotplug + virtiomem Fiona Ebner
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