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vfio: rework initialization to be extendable

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We can now just OR the vfio_enabled sequentially and so adding new VFIO
subsystems (vfio_platform) is possible.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
This commit is contained in:
Jan Viktorin 2016-07-04 17:16:51 +02:00 committed by Thomas Monjalon
parent a7f7adec8d
commit 50f9de2b48
1 changed files with 6 additions and 4 deletions
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10
lib/librte_eal/linuxapp/eal/eal.c
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@ -705,12 +705,14 @@ rte_eal_iopl_init(void)
#ifdef VFIO_PRESENT
static int rte_eal_vfio_setup(void)
{
if (internal_config.no_pci)
return 0;
int vfio_enabled = 0;
pci_vfio_enable();
if (!internal_config.no_pci) {
pci_vfio_enable();
vfio_enabled |= pci_vfio_is_enabled();
}
if (pci_vfio_is_enabled()) {
if (vfio_enabled) {
/* if we are primary process, create a thread to communicate with
* secondary processes. the thread will use a socket to wait for