diff options
| author | Anton Kling <anton@kling.gg> | 2024-03-20 18:08:57 +0100 |
|---|---|---|
| committer | Anton Kling <anton@kling.gg> | 2024-03-20 19:08:18 +0100 |
| commit | a950021011e41b7d4fd285dde278cf9b06f89574 (patch) | |
| tree | 1d88d00ac2f31d8d7c47dc84a954caea68c0b5f2 /meta | |
| parent | 553b43d2e563dcff74d4c86904fa3737e96d7365 (diff) | |
MMU: Fixed massive problem in assumption of RAM layout
This caused certain addreses which where not RAM memory to be assigned
to virtual addresses incorrectly. This caused a significant slowdown
when running it with KVM due to constantly having to exit the VM if the
OS writes to memory that is not RAM.
This fix increased the performance of KVM significantly and improved TCG
performance.
Diffstat (limited to 'meta')
| -rwxr-xr-x | meta/run.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/meta/run.sh b/meta/run.sh index 01ec924..44fc40c 100755 --- a/meta/run.sh +++ b/meta/run.sh @@ -3,7 +3,8 @@ scriptdir="$(dirname "$0")" cd "$scriptdir" cd .. #qemu-system-i386 -netdev user,id=n0,hostfwd=tcp:127.0.0.1:6001-:6000 -device rtl8139,netdev=n0 -object filter-dump,id=id,netdev=n0,file=./logs/netout -d int -no-reboot -no-shutdown -chardev stdio,id=char0,logfile=./logs/serial.log,signal=off -serial chardev:char0 -drive id=disk,file=./meta/ext2.img,if=none -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -m 512M -cdrom ./kernel/myos.iso -s -qemu-system-i386 -d int -netdev user,id=n0,hostfwd=tcp:127.0.0.1:6001-:6000 -device rtl8139,netdev=n0 -object filter-dump,id=id,netdev=n0,file=./logs/netout -no-reboot -no-shutdown -chardev stdio,id=char0,logfile=./logs/serial.log,signal=off -serial chardev:char0 -drive id=disk,file=./meta/ext2.img,if=none -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -m 512M -cdrom ./kernel/myos.iso -s +#qemu-system-i386 -d int -netdev user,id=n0,hostfwd=tcp:127.0.0.1:6001-:6000 -device rtl8139,netdev=n0 -object filter-dump,id=id,netdev=n0,file=./logs/netout -no-reboot -no-shutdown -chardev stdio,id=char0,logfile=./logs/serial.log,signal=off -serial chardev:char0 -drive id=disk,file=./meta/ext2.img,if=none -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -m 512M -cdrom ./kernel/myos.iso -s +qemu-system-i386 -d int -netdev user,id=n0,hostfwd=tcp:127.0.0.1:6001-:6000 -device rtl8139,netdev=n0 -object filter-dump,id=id,netdev=n0,file=./logs/netout -no-reboot -no-shutdown -chardev stdio,id=char0,logfile=./logs/serial.log,signal=off -serial chardev:char0 -drive id=disk,file=./meta/ext2.img,if=none -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -m 1G -cdrom ./kernel/myos.iso -s # Sync the sysroot cd ./meta/ mkdir ./mount |