Re: [RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value

2012-07-12 Thread Vasilis Liaskovitis
On Thu, Jul 12, 2012 at 09:22:14AM +0200, Gerd Hoffmann wrote: > On 07/11/12 18:45, Vasilis Liaskovitis wrote: > > Hi, > > > > On Wed, Jul 11, 2012 at 01:56:19PM +0200, Gerd Hoffmann wrote: > >> On 07/11/12 12:31, Vasilis Liaskovitis wrote: > >>> In order to hotplug memory between RamSize and BUIL

Re: [RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value

2012-07-12 Thread Gerd Hoffmann
On 07/11/12 18:45, Vasilis Liaskovitis wrote: > Hi, > > On Wed, Jul 11, 2012 at 01:56:19PM +0200, Gerd Hoffmann wrote: >> On 07/11/12 12:31, Vasilis Liaskovitis wrote: >>> In order to hotplug memory between RamSize and BUILD_PCIMEM_START, the pci >>> window needs to start at BUILD_PCIMEM_START (0x

Re: [RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value

2012-07-11 Thread Vasilis Liaskovitis
Hi, On Wed, Jul 11, 2012 at 01:56:19PM +0200, Gerd Hoffmann wrote: > On 07/11/12 12:31, Vasilis Liaskovitis wrote: > > In order to hotplug memory between RamSize and BUILD_PCIMEM_START, the pci > > window needs to start at BUILD_PCIMEM_START (0xe000). > > Otherwise, the guest cannot online new

Re: [RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value

2012-07-11 Thread Gerd Hoffmann
On 07/11/12 12:31, Vasilis Liaskovitis wrote: > In order to hotplug memory between RamSize and BUILD_PCIMEM_START, the pci > window needs to start at BUILD_PCIMEM_START (0xe000). > Otherwise, the guest cannot online new dimms at those ranges due to pci_root > window conflicts. (workaround for l

[RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value

2012-07-11 Thread Vasilis Liaskovitis
In order to hotplug memory between RamSize and BUILD_PCIMEM_START, the pci window needs to start at BUILD_PCIMEM_START (0xe000). Otherwise, the guest cannot online new dimms at those ranges due to pci_root window conflicts. (workaround for linux guest is booting with pci=nocrs) Signed-off-by: