1 files changed, 0 insertions, 98 deletions
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index fc88222377..83c0f05bba 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -26,7 +26,6 @@
 #include <linux/vfio.h>
 
 #include "hw/vfio/vfio-common.h"
-#include "hw/vfio/vfio.h"
 #include "exec/address-spaces.h"
 #include "exec/memory.h"
 #include "exec/ram_addr.h"
@@ -1011,103 +1010,6 @@ static void vfio_put_base_device(VFIODevice *vbasedev)
     close(vbasedev->fd);
 }
 
-/*
- * Interfaces for IBM EEH (Enhanced Error Handling)
- */
-static bool vfio_eeh_container_ok(VFIOContainer *container)
-{
-    /*
-     * As of 2016-03-04 (linux-4.5) the host kernel EEH/VFIO
-     * implementation is broken if there are multiple groups in a
-     * container.  The hardware works in units of Partitionable
-     * Endpoints (== IOMMU groups) and the EEH operations naively
-     * iterate across all groups in the container, without any logic
-     * to make sure the groups have their state synchronized.  For
-     * certain operations (ENABLE) that might be ok, until an error
-     * occurs, but for others (GET_STATE) it's clearly broken.
-     */
-
-    /*
-     * XXX Once fixed kernels exist, test for them here
-     */
-
-    if (QLIST_EMPTY(&container->group_list)) {
-        return false;
-    }
-
-    if (QLIST_NEXT(QLIST_FIRST(&container->group_list), container_next)) {
-        return false;
-    }
-
-    return true;
-}
-
-static int vfio_eeh_container_op(VFIOContainer *container, uint32_t op)
-{
-    struct vfio_eeh_pe_op pe_op = {
-        .argsz = sizeof(pe_op),
-        .op = op,
-    };
-    int ret;
-
-    if (!vfio_eeh_container_ok(container)) {
-        error_report("vfio/eeh: EEH_PE_OP 0x%x: "
-                     "kernel requires a container with exactly one group", op);
-        return -EPERM;
-    }
-
-    ret = ioctl(container->fd, VFIO_EEH_PE_OP, &pe_op);
-    if (ret < 0) {
-        error_report("vfio/eeh: EEH_PE_OP 0x%x failed: %m", op);
-        return -errno;
-    }
-
-    return ret;
-}
-
-static VFIOContainer *vfio_eeh_as_container(AddressSpace *as)
-{
-    VFIOAddressSpace *space = vfio_get_address_space(as);
-    VFIOContainer *container = NULL;
-
-    if (QLIST_EMPTY(&space->containers)) {
-        /* No containers to act on */
-        goto out;
-    }
-
-    container = QLIST_FIRST(&space->containers);
-
-    if (QLIST_NEXT(container, next)) {
-        /*
-         * We don't yet have logic to synchronize EEH state across
-         * multiple containers
-         */
-        container = NULL;
-        goto out;
-    }
-
-out:
-    vfio_put_address_space(space);
-    return container;
-}
-
-bool vfio_eeh_as_ok(AddressSpace *as)
-{
-    VFIOContainer *container = vfio_eeh_as_container(as);
-
-    return (container != NULL) && vfio_eeh_container_ok(container);
-}
-
-int vfio_eeh_as_op(AddressSpace *as, uint32_t op)
-{
-    VFIOContainer *container = vfio_eeh_as_container(as);
-
-    if (!container) {
-        return -ENODEV;
-    }
-    return vfio_eeh_container_op(container, op);
-}
-
 static int vfio_device_groupid(VFIODevice *vbasedev, Error **errp)
 {
     char *tmp, group_path[PATH_MAX], *group_name;