Hello to everyone.
Hello.
I would like to pass the integrated gpu from the host os to the windows 10 guest os with xen. This is because xen works great for me,better than qemu-kvm for my specific needs and because I have only two graphic cards. The nvidia rtx 2080 ti that I have already passed to the guest,and the intel UHD 630,that can be duplicated from the host to the guest so that it can be used in both places without interruptions. So I’m trying to build this repository :
When i try to build the xen-igvtg package with the command : pamac build xen-igvtg
I get this error :
vmx.c: In function 'vmx_get_segment_register':
vmx.c:764:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
764 | __vmread(GUEST_CS_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:770:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
770 | __vmread(GUEST_DS_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:776:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
776 | __vmread(GUEST_ES_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:782:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
782 | __vmread(GUEST_FS_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:788:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
788 | __vmread(GUEST_GS_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:794:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
794 | __vmread(GUEST_SS_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:800:37: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
800 | __vmread(GUEST_TR_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:805:36: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
805 | __vmread(GUEST_GDTR_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:809:36: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
809 | __vmread(GUEST_IDTR_BASE, ®->base);
| ^~~~~~~~~~
vmx.c:814:39: error: taking address of packed member of 'struct segment_register' may result in an unaligned pointer value [-Werror=address-of-packed-member]
814 | __vmread(GUEST_LDTR_BASE, ®->base);
| ^~~~~~~~~~
Now I would like to edit this file :
/var/tmp/pamac-build-mariozio/xen-igvtg/src/xen_src/Config.mk
removing the parameter "-Werror"
from this line :
HOSTCFLAGS = -Wall -Werror -Wstrict-prototypes -O2 -fomit-frame-pointer
the problem is that when I give again the command : pamac build xen-igvtg
it ignores the changes that I did and the error happens again. What can I do to make stick the change inside the code ? thanks.