[Bug 203874] [patch] MSI/MSI-X interrupts don't work in VMware virtual machines
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bugzilla-noreply at freebsd.org
Mon Nov 11 16:22:16 UTC 2019
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203874
--- Comment #25 from John Baldwin <jhb at FreeBSD.org> ---
I just said how to check the version in the previous comment. So, no, it is
not true that we can't handle versions because the PCI ID doesn't change. As I
said in the previous comment, the fix is to make it not be a PCI ID-based
quirk. There are published docs that the source code references (e.g.
sys/x86/x86/tsc.c and sys/x86/include/vmware.h) on how the hypercalls and leaf
functions work, so the patch is not impossible, but someone will have to do
some work to write a patch and test it.
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