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materusPC: more vm tuning

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This commit is contained in:
Mateusz Słodkowicz
2024-04-22 15:33:31 +02:00
parent c6cdd9d8af
commit 400dadba7f
3 changed files with 75 additions and 24 deletions
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configurations/host/materusPC/hardware/boot.nix
+3 -3
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@@ -1,4 +1,4 @@
{ config, pkgs, lib, ... }:
{ config, pkgs, lib, materusArg, ... }:
let
video = [
@@ -17,8 +17,8 @@ in
{
#Kernel
boot.kernelPackages = pkgs.linuxPackages_zen;
boot.kernelParams = [ "rcu_nocbs=8-15,24-31" "nohz_full=8-15,24-31" "vfio_iommu_type1.allow_unsafe_interrupts=1" "pcie_acs_override=downstream,multifunction" /*"pci-stub.ids=1002:744c"*/ "nox2apic" "nvme_core.default_ps_max_latency_us=0" "nvme_core.io_timeout=255" "nvme_core.max_retries=10" "nvme_core.shutdown_timeout=10" "amd_iommu=on" "iommu=pt" ] ++ video;
boot.kernelModules = [ "pci-stub" "amdgpu" "i2c_dev" "kvm_amd" "vfio" "vfio_iommu_type1" "vfio-pci"];
boot.kernelParams = [ "rcu_nocbs=${materusArg.materusPC.vmCores}" "nohz_full=${materusArg.materusPC.vmCores}" "vfio_iommu_type1.allow_unsafe_interrupts=1" "pcie_acs_override=downstream,multifunction" /*"pci-stub.ids=1002:744c"*/ "nox2apic" "nvme_core.default_ps_max_latency_us=0" "nvme_core.io_timeout=255" "nvme_core.max_retries=10" "nvme_core.shutdown_timeout=10" "amd_iommu=on" "iommu=pt" ] ++ video;
boot.kernelModules = [ "pci-stub" "amdgpu" "i2c_dev" "kvm_amd" "vfio" "vfio_iommu_type1" "vfio-pci" ];
boot.extraModprobeConfig = ''
options kvm_amd nested=1 avic=1 npt=1 sev=0
options vfio_iommu_type1 allow_unsafe_interrupts=1