The branch main has been updated by manu:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=fe66bcf9ff8623bf69a183c9eb8c5ce72cce7db6

commit fe66bcf9ff8623bf69a183c9eb8c5ce72cce7db6
Author:     Corvin Köhne <[email protected]>
AuthorDate: 2021-11-22 15:27:33 +0000
Commit:     Emmanuel Vadot <[email protected]>
CommitDate: 2021-11-22 15:27:33 +0000

    bhyve: emulate reads of MSI-X capabilities for passthru devices
    
    Reads of the MSI-X capabilites aren't emulated by passthru devices
    yet. The guest will read the host MSI-X capabilites which could
    cause issues.
    
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D32686
    Sponsored by:   Beckhoff Automation GmbH & Co. KG
---
 usr.sbin/bhyve/pci_passthru.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/bhyve/pci_passthru.c b/usr.sbin/bhyve/pci_passthru.c
index ed5d880ea8d1..9ad19f440e37 100644
--- a/usr.sbin/bhyve/pci_passthru.c
+++ b/usr.sbin/bhyve/pci_passthru.c
@@ -744,7 +744,8 @@ passthru_cfgread(struct vmctx *ctx, int vcpu, struct 
pci_devinst *pi,
        /*
         * PCI BARs and MSI capability is emulated.
         */
-       if (bar_access(coff) || msicap_access(sc, coff))
+       if (bar_access(coff) || msicap_access(sc, coff) ||
+           msixcap_access(sc, coff))
                return (-1);
 
 #ifdef LEGACY_SUPPORT

Reply via email to