On Thu, Jan 12, 2017 at 07:24:17PM +0100, Laszlo Ersek wrote: > More precisely, the "x-file-slots" count is bumped for all machine types > that: > (a) use fw_cfg, and > (b) are not versioned (hence migration is not expected to work for them > across QEMU releases anyway), or have version 2.9. > > This affects machine types implemented in the following source files: > > - "hw/arm/virt.c". The "virt-*" machine type is versioned, and the <= 2.8 > versions already depend on HW_COMPAT_2_8 (see commit e353aac51b944). > Therefore adding the "x-file-slots" compat values to HW_COMPAT_2_8 > suffices. > > - "hw/i386/pc.c". The "pc-i440fx-*" (including "pc-*") and "pc-q35-*" > machine types are versioned. Modifying HW_COMPAT_2_8 is sufficient here > too (see commit "pc: Add 2.9 machine-types"). The "isapc" machtype is > not versioned. The "xenfv" machine type, which uses fw_cfg for direct > kernel booting, is also not versioned. > > - "hw/ppc/mac_newworld.c". The "mac99" machine type is not versioned. > > - "hw/ppc/mac_oldworld.c". The "g3beige" machine type is not versioned. > > - "hw/sparc/sun4m.c". None of the 9 machine types defined in this file > appear versioned. > > - "hw/sparc64/sun4u.c". None of the 3 machine types defined in this file > appear versioned. > > Cc: "Gabriel L. Somlo" <[email protected]> > Cc: "Michael S. Tsirkin" <[email protected]> > Cc: Alexander Graf <[email protected]> > Cc: Anthony Perard <[email protected]> > Cc: Artyom Tarasenko <[email protected]> > Cc: David Gibson <[email protected]> > Cc: Eduardo Habkost <[email protected]> > Cc: Gerd Hoffmann <[email protected]> > Cc: Igor Mammedov <[email protected]> > Cc: Mark Cave-Ayland <[email protected]> > Cc: Paolo Bonzini <[email protected]> > Cc: Peter Maydell <[email protected]> > Cc: Stefano Stabellini <[email protected]> > Signed-off-by: Laszlo Ersek <[email protected]> > Acked-by: Gabriel Somlo <[email protected]> > Tested-by: Gabriel Somlo <[email protected]>
Reviewed-by: Eduardo Habkost <[email protected]> -- Eduardo
