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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH v3 0/4] Introduce the microvm machine type |
| Date: | Thu, 25 Jul 2019 17:39:39 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 |
On 25/07/19 17:01, Michael S. Tsirkin wrote: >> It would be educational to try to enable ACPI core but disable all >> optional features. A lot of them are select'ed so it's not easy. > Trying with ACPI_REDUCED_HARDWARE_ONLY would also be educational. That's what the NEMU guys experimented with. It's not supported by our DSDT since it uses ACPI GPE, and the reduction in code size is small (about 15000 lines of code in ACPICA, perhaps 100k if you're lucky?). Paolo
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