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vmTools: set msize to 128KiB

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500KiB was causing issues https://github.com/NixOS/nixpkgs/pull/142577
This commit is contained in:
Artturin 2021-11-20 20:34:06 +02:00
parent c247bf87da
commit e2ab6321ed
1 changed files with 3 additions and 2 deletions
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5
pkgs/build-support/vm/default.nix
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@ -1177,6 +1177,7 @@ rec {
# The default 9P msize value is 8 KiB, which according to QEMU is
# insufficient and would degrade performance.
# See: https://wiki.qemu.org/Documentation/9psetup#msize
# Use 500 KiB as a conservative default, see also https://github.com/NixOS/nixpkgs/pull/142577#issuecomment-953848731
default9PMsizeBytes = 512000;
# Use 128KiB which is the default in linux 5.15+
# https://github.com/torvalds/linux/commit/9c4d94dc9a64426d2fa0255097a3a84f6ff2eebe
default9PMsizeBytes = 128 * 1024;
}