search for: pci_cfg_ok

For a multi-byte aligned read, this so far resulted in 0x00ff to be put in the guest''s register rather than 0xffff or 0xffffffff, which in turn could confuse bus scanning functions (which, when reading vendor and/or device IDs, expect to get back all zeroes or all ones). As the value gets masked to the read width when merging back into the full result, setting the initial value to all

...e support. - x86/cpuidle: deny access to the I/O port used for EM_SYSIO - xen: Fix schedule()'s grabbing of the schedule lock - SVM: fix performance decrease with asid assignment - x86/mm: fix mod_l1_entry() return value when encountering r/o MMIO page - x86/PCI: fix guest_io_read() when pci_cfg_ok() denies access - passthrough: fix xsm-related oversight Bastian -- A father doesn't destroy his children. -- Lt. Carolyn Palamas, "Who Mourns for Adonais?", stardate 3468.1.