In order to hotplug memory between RamSize and BUILD_PCIMEM_START, the pci window needs to start at BUILD_PCIMEM_START (0xe0000000). 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: Vasilis Liaskovitis vasilis.liaskovitis@profitbricks.com --- src/pciinit.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/pciinit.c b/src/pciinit.c index 68f302a..0b11cbe 100644 --- a/src/pciinit.c +++ b/src/pciinit.c @@ -592,7 +592,7 @@ static void pci_region_map_entries(struct pci_bus *busses, struct pci_region *r)
static void pci_bios_map_devices(struct pci_bus *busses) { - pcimem_start = RamSize; + pcimem_start = BUILD_PCIMEM_START;
if (pci_bios_init_root_regions(busses)) { struct pci_region r64_mem, r64_pref;