CVS commit: [bouyer-xenpvh] src/sys/arch/amd64/amd64

["Manuel Bouyer" <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Thu Apr  9 16:51:00 UTC 2020

Modified Files:
        src/sys/arch/amd64/amd64 [bouyer-xenpvh]: spl.S

Log Message:
restore %eax before using it. This bug caused event handlers to be called
spuriously at high spl or in a reentrant manner.
Now a amd64 PVHVM domU can checkout pkgsrc and build packages without panic.


To generate a diff of this commit:
cvs rdiff -u -r1.43 -r1.43.4.1 src/sys/arch/amd64/amd64/spl.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.