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authorGerd Hoffmann <kraxel@redhat.com>2016-06-24 13:35:17 +0200
committerMichael S. Tsirkin <mst@redhat.com>2016-07-04 14:50:00 +0300
commit5ec7d09818881b87052c41259e5cb781683977d2 (patch)
tree06cac78b541411546049d8a0848945a5eb77a869 /bootdevice.c
parente2c8f9e44e07d8210049abaa6042ec3c956f1dd4 (diff)
xen: fix ram init regression
Commit "8156d48 pc: allow raising low memory via max-ram-below-4g option" causes a regression on xen, because it uses a different memory split. This patch initializes max-ram-below-4g to zero and leaves the initialization to the memory initialization functions. That way they can pick different default values (max-ram-below-4g is zero still) or use the user supplied value (max-ram-below-4g is non-zero). Also skip the whole ram split calculation on Xen. xen_ram_init() does its own split calculation anyway so it is superfluous, also this way xen_ram_init can actually see whenever max-ram-below-4g is zero or not. Reported-by: Anthony PERARD <anthony.perard@citrix.com> Tested-by: Anthony PERARD <anthony.perard@citrix.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'bootdevice.c')
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