Files
kernel-livepatch-MICRO-6-0-…/livepatch_main.c

707 lines
19 KiB
C

/*
* livepatch_main.c - kernel live patch main infrastructure
*
* Copyright (c) 2014 SUSE
* Author: Miroslav Benes <mbenes@suse.cz>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/livepatch.h>
#include <linux/module.h>
#include <linux/types.h>
#include "uname_patch/livepatch_uname.h"
/* Auto expanded KLP_PATCHES_INCLUDES: */
#include "bsc1230998/livepatch_bsc1230998.h"
#include "bsc1231196/livepatch_bsc1231196.h"
#include "bsc1231204/livepatch_bsc1231204.h"
#include "bsc1231993/livepatch_bsc1231993.h"
#include "bsc1232900/livepatch_bsc1232900.h"
#include "bsc1232908/livepatch_bsc1232908.h"
#include "bsc1232927/livepatch_bsc1232927.h"
#include "bsc1232929/livepatch_bsc1232929.h"
#include "bsc1233019/livepatch_bsc1233019.h"
#include "bsc1233118/livepatch_bsc1233118.h"
#include "bsc1233227/livepatch_bsc1233227.h"
#include "bsc1233245/livepatch_bsc1233245.h"
#include "bsc1233677/livepatch_bsc1233677.h"
#include "bsc1233678/livepatch_bsc1233678.h"
#include "bsc1233679/livepatch_bsc1233679.h"
#include "bsc1233680/livepatch_bsc1233680.h"
#include "bsc1233708/livepatch_bsc1233708.h"
#include "bsc1234847/livepatch_bsc1234847.h"
#include "bsc1234854/livepatch_bsc1234854.h"
#include "bsc1234885/livepatch_bsc1234885.h"
#include "bsc1234892/livepatch_bsc1234892.h"
#include "bsc1235005/livepatch_bsc1235005.h"
#include "bsc1235008/livepatch_bsc1235008.h"
#include "bsc1235062/livepatch_bsc1235062.h"
#include "bsc1235086/livepatch_bsc1235086.h"
#include "bsc1235129/livepatch_bsc1235129.h"
#include "bsc1235218/livepatch_bsc1235218.h"
#include "bsc1235231/livepatch_bsc1235231.h"
#include "bsc1235250/livepatch_bsc1235250.h"
#include "bsc1235431/livepatch_bsc1235431.h"
#include "bsc1235452/livepatch_bsc1235452.h"
#include "bsc1235769/livepatch_bsc1235769.h"
#include "bsc1235916/livepatch_bsc1235916.h"
#include "bsc1235921/livepatch_bsc1235921.h"
#include "bsc1236244/livepatch_bsc1236244.h"
#include "bsc1236701/livepatch_bsc1236701.h"
#include "bsc1236783/livepatch_bsc1236783.h"
#include "bsc1238912/livepatch_bsc1238912.h"
#include "bsc1239077/livepatch_bsc1239077.h"
#include "bsc1239096/livepatch_bsc1239096.h"
#include "bsc1240840/livepatch_bsc1240840.h"
#include "bsc1241579/livepatch_bsc1241579.h"
#include "bsc1243648/livepatch_bsc1243648.h"
#include "bsc1245793/livepatch_bsc1245793.h"
#include "bsc1245797/livepatch_bsc1245797.h"
#include "bsc1245804/livepatch_bsc1245804.h"
static struct klp_object objs[] = {
/* Auto expanded KLP_PATCHES_OBJS: */
{
.name = NULL,
.funcs = (struct klp_func[]) {
{
.old_name = __stringify(KLP_SYSCALL_SYM(newuname)),
.new_func = KLP_SYSCALL_SYM(klp_newuname),
},
#ifdef KLP_ARCH_HAS_SYSCALL_COMPAT_STUBS
{
.old_name = __stringify(KLP_SYSCALL_COMPAT_STUB_SYM(newuname)),
.new_func = KLP_SYSCALL_COMPAT_STUB_SYM(klp_newuname),
},
#endif
{ .old_name = __stringify(tcp_rearm_rto), .new_func = klpp_tcp_rearm_rto, },
{ .old_name = __stringify(tcp_schedule_loss_probe), .new_func = klpp_tcp_schedule_loss_probe, },
{ .old_name = __stringify(dax_file_unshare), .new_func = klpp_dax_file_unshare, },
#if IS_ENABLED(CONFIG_HID)
{ .old_name = __stringify(hid_alloc_report_buf), .new_func = klpp_hid_alloc_report_buf, },
#endif
{ .old_name = __stringify(search_nested_keyrings), .new_func = klpp_search_nested_keyrings, },
{ .old_name = __stringify(bfq_limit_depth), .new_func = klpp_bfq_limit_depth, },
{ .old_name = __stringify(inet6_create), .new_func = klpp_inet6_create, },
{ .old_name = __stringify(inet_create), .new_func = klpp_inet_create, },
{ .old_name = __stringify(__sock_map_delete), .new_func = klpp___sock_map_delete, },
{ .old_name = __stringify(mptcp_established_options), .new_func = klpp_mptcp_established_options, },
{ .old_name = __stringify(mac_partition), .new_func = klpp_mac_partition, },
{ .old_name = __stringify(pfifo_tail_enqueue), .new_func = klpp_pfifo_tail_enqueue, },
{ .old_name = __stringify(find_equal_scalars), .new_func = klpp_find_equal_scalars, },
{ }
}
},
#if IS_ENABLED(CONFIG_DRM_AMDGPU)
{
.name = "amdgpu",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(rn_notify_wm_ranges), .new_func = klpp_rn_notify_wm_ranges, },
{ .old_name = __stringify(dal_gpio_service_open), .new_func = klpp_dal_gpio_service_open, },
{ .old_name = __stringify(dal_gpio_service_lock), .new_func = klpp_dal_gpio_service_lock, },
{ .old_name = __stringify(dal_gpio_service_close), .new_func = klpp_dal_gpio_service_close, },
{ .old_name = __stringify(dal_gpio_service_unlock), .new_func = klpp_dal_gpio_service_unlock, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_ATH9K_HTC)
{
.name = "ath9k_htc",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(htc_connect_service), .new_func = klpp_htc_connect_service, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_BT)
{
.name = "bluetooth",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(iso_sock_timeout), .new_func = klpp_iso_sock_timeout, },
{ .old_name = __stringify(iso_conn_del), .new_func = klpp_iso_conn_del, },
{ .old_name = __stringify(sco_sock_timeout), .new_func = klpp_sco_sock_timeout, },
{ .old_name = __stringify(sco_conn_del), .new_func = klpp_sco_conn_del, },
{ .old_name = __stringify(l2cap_sock_create), .new_func = klpp_l2cap_sock_create, },
{ .old_name = __stringify(l2cap_sock_new_connection_cb), .new_func = klpp_l2cap_sock_new_connection_cb, },
{ .old_name = __stringify(mgmt_set_powered_complete), .new_func = klpp_mgmt_set_powered_complete, },
{ .old_name = __stringify(set_powered_sync), .new_func = klpp_set_powered_sync, },
{ .old_name = __stringify(mgmt_remove_adv_monitor_complete), .new_func = klpp_mgmt_remove_adv_monitor_complete, },
{ .old_name = __stringify(mgmt_remove_adv_monitor_sync), .new_func = klpp_mgmt_remove_adv_monitor_sync, },
{ .old_name = __stringify(hci_event_packet), .new_func = klpp_hci_event_packet, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_INFINIBAND_BNXT_RE)
{
.name = "bnxt_re",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(bnxt_qplib_alloc_init_hwq), .new_func = klpp_bnxt_qplib_alloc_init_hwq, },
{ }
}
},
#endif
{
.name = "btrfs",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(btrfs_encoded_read_endio), .new_func = klpp_btrfs_encoded_read_endio, },
{ .old_name = __stringify(btrfs_create_pending_block_groups), .new_func = klpp_btrfs_create_pending_block_groups, },
{ }
}
},
{
.name = "dm_cache",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(cache_preresume), .new_func = klpp_cache_preresume, },
{ }
}
},
{
.name = "hsr",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(hsr_forward_skb), .new_func = klpp_hsr_forward_skb, },
{ }
}
},
{
.name = "ip_gre",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(gre_fill_metadata_dst), .new_func = klpp_gre_fill_metadata_dst, },
{ }
}
},
{
.name = "ip_tunnel",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(ip_tunnel_xmit), .new_func = klpp_ip_tunnel_xmit, },
{ .old_name = __stringify(ip_md_tunnel_xmit), .new_func = klpp_ip_md_tunnel_xmit, },
{ .old_name = __stringify(ip_tunnel_bind_dev), .new_func = klpp_ip_tunnel_bind_dev, },
{ }
}
},
#if IS_ENABLED(CONFIG_IWLMVM)
{
.name = "iwlmvm",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(iwl_mvm_mac_remove_interface), .new_func = klpp_iwl_mvm_mac_remove_interface, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_KVM_AMD)
{
.name = "kvm_amd",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(nested_svm_get_tdp_pdptr), .new_func = klpp_nested_svm_get_tdp_pdptr, },
{ }
}
},
#endif
{
.name = "mlxsw_spectrum",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(mlxsw_sp_span_gretap4_route), .new_func = klpp_mlxsw_sp_span_gretap4_route, },
{ }
}
},
{
.name = "nbd",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(nbd_xmit_timeout), .new_func = klpp_nbd_xmit_timeout, },
{ .old_name = __stringify(nbd_queue_rq), .new_func = klpp_nbd_queue_rq, },
{ }
}
},
#if IS_ENABLED(CONFIG_BT)
{
.name = "net/bluetooth/bluetooth",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(hci_conn_del_sysfs), .new_func = klpp_hci_conn_del_sysfs, },
{ }
}
},
#endif
{
.name = "nfsd",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(decode_cb_compound4res), .new_func = klpp_decode_cb_compound4res, },
{ .old_name = __stringify(e_show), .new_func = klpp_e_show, },
{ }
}
},
{
.name = "nfsv4",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(nfs4_open_release), .new_func = klpp_nfs4_open_release, },
{ }
}
},
{
.name = "pktgen",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(pktgen_if_write), .new_func = klpp_pktgen_if_write, },
{ }
}
},
{
.name = "sch_hfsc",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(hfsc_change_class), .new_func = klpp_hfsc_change_class, },
{ }
}
},
{
.name = "sch_netem",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(netem_enqueue), .new_func = klpp_netem_enqueue, },
{ }
}
},
{
.name = "sch_sfq",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(sfq_init), .new_func = klpp_sfq_init, },
{ }
}
},
{
.name = "sch_taprio",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(taprio_change), .new_func = klpp_taprio_change, },
{ }
}
},
#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)
{
.name = "snd_seq_oss",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(snd_seq_oss_synth_sysex), .new_func = klpp_snd_seq_oss_synth_sysex, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_TDX_GUEST_DRIVER)
{
.name = "tdx_guest",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(tdx_guest_init), .new_func = klpp_tdx_guest_init, },
{ }
}
},
#endif
#if IS_ENABLED(CONFIG_USB_VIDEO_CLASS)
{
.name = "uvcvideo",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(uvc_parse_format), .new_func = klpp_uvc_parse_format, },
{ }
}
},
#endif
{
.name = "vfio_pci_core",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(vfio_pci_config_rw), .new_func = klpp_vfio_pci_config_rw, },
{ }
}
},
{
.name = "virtio_net",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(virtnet_probe), .new_func = klpp_virtnet_probe, },
{ }
}
},
{
.name = "x_tables",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(xt_find_table_lock), .new_func = klpp_xt_find_table_lock, },
{ }
}
},
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_LED)
{
.name = "xt_LED",
.funcs = (struct klp_func[]) {
{ .old_name = __stringify(led_tg_check), .new_func = klpp_led_tg_check, },
{ }
}
},
#endif
{ }
};
static struct klp_patch patch = {
.mod = THIS_MODULE,
.objs = objs,
.replace = true,
};
static int __init klp_patch_init(void)
{
int retval;
pr_info("livepatch: initializing\n");
/* Auto expanded KLP_PATCHES_INIT_CALLS: */
retval = livepatch_bsc1230998_init();
if (retval)
goto err_bsc1230998;
retval = livepatch_bsc1231196_init();
if (retval)
goto err_bsc1231196;
retval = livepatch_bsc1231204_init();
if (retval)
goto err_bsc1231204;
retval = livepatch_bsc1231993_init();
if (retval)
goto err_bsc1231993;
retval = livepatch_bsc1232900_init();
if (retval)
goto err_bsc1232900;
retval = livepatch_bsc1232908_init();
if (retval)
goto err_bsc1232908;
retval = livepatch_bsc1232927_init();
if (retval)
goto err_bsc1232927;
retval = livepatch_bsc1232929_init();
if (retval)
goto err_bsc1232929;
retval = livepatch_bsc1233019_init();
if (retval)
goto err_bsc1233019;
retval = livepatch_bsc1233118_init();
if (retval)
goto err_bsc1233118;
retval = livepatch_bsc1233227_init();
if (retval)
goto err_bsc1233227;
retval = livepatch_bsc1233245_init();
if (retval)
goto err_bsc1233245;
retval = livepatch_bsc1233677_init();
if (retval)
goto err_bsc1233677;
retval = livepatch_bsc1233678_init();
if (retval)
goto err_bsc1233678;
retval = livepatch_bsc1233679_init();
if (retval)
goto err_bsc1233679;
retval = livepatch_bsc1233680_init();
if (retval)
goto err_bsc1233680;
retval = livepatch_bsc1233708_init();
if (retval)
goto err_bsc1233708;
retval = livepatch_bsc1234847_init();
if (retval)
goto err_bsc1234847;
retval = livepatch_bsc1234854_init();
if (retval)
goto err_bsc1234854;
retval = livepatch_bsc1234885_init();
if (retval)
goto err_bsc1234885;
retval = livepatch_bsc1234892_init();
if (retval)
goto err_bsc1234892;
retval = livepatch_bsc1235005_init();
if (retval)
goto err_bsc1235005;
retval = livepatch_bsc1235008_init();
if (retval)
goto err_bsc1235008;
retval = livepatch_bsc1235062_init();
if (retval)
goto err_bsc1235062;
retval = livepatch_bsc1235086_init();
if (retval)
goto err_bsc1235086;
retval = livepatch_bsc1235129_init();
if (retval)
goto err_bsc1235129;
retval = livepatch_bsc1235218_init();
if (retval)
goto err_bsc1235218;
retval = livepatch_bsc1235231_init();
if (retval)
goto err_bsc1235231;
retval = livepatch_bsc1235250_init();
if (retval)
goto err_bsc1235250;
retval = livepatch_bsc1235431_init();
if (retval)
goto err_bsc1235431;
retval = livepatch_bsc1235452_init();
if (retval)
goto err_bsc1235452;
retval = livepatch_bsc1235769_init();
if (retval)
goto err_bsc1235769;
retval = livepatch_bsc1235916_init();
if (retval)
goto err_bsc1235916;
retval = livepatch_bsc1235921_init();
if (retval)
goto err_bsc1235921;
retval = livepatch_bsc1236244_init();
if (retval)
goto err_bsc1236244;
retval = livepatch_bsc1236701_init();
if (retval)
goto err_bsc1236701;
retval = livepatch_bsc1236783_init();
if (retval)
goto err_bsc1236783;
retval = livepatch_bsc1238912_init();
if (retval)
goto err_bsc1238912;
retval = livepatch_bsc1239077_init();
if (retval)
goto err_bsc1239077;
retval = livepatch_bsc1239096_init();
if (retval)
goto err_bsc1239096;
retval = livepatch_bsc1240840_init();
if (retval)
goto err_bsc1240840;
retval = livepatch_bsc1241579_init();
if (retval)
goto err_bsc1241579;
retval = livepatch_bsc1243648_init();
if (retval)
goto err_bsc1243648;
retval = livepatch_bsc1245793_init();
if (retval)
goto err_bsc1245793;
retval = livepatch_bsc1245797_init();
if (retval)
goto err_bsc1245797;
retval = livepatch_bsc1245804_init();
if (retval)
goto err_bsc1245804;
retval = klp_enable_patch(&patch);
if (!retval)
return retval;
/* Auto expanded KLP_PATCHES_INIT_ERR_HANDLERS: */
livepatch_bsc1245804_cleanup();
err_bsc1245804:
livepatch_bsc1245797_cleanup();
err_bsc1245797:
livepatch_bsc1245793_cleanup();
err_bsc1245793:
livepatch_bsc1243648_cleanup();
err_bsc1243648:
livepatch_bsc1241579_cleanup();
err_bsc1241579:
livepatch_bsc1240840_cleanup();
err_bsc1240840:
livepatch_bsc1239096_cleanup();
err_bsc1239096:
livepatch_bsc1239077_cleanup();
err_bsc1239077:
livepatch_bsc1238912_cleanup();
err_bsc1238912:
livepatch_bsc1236783_cleanup();
err_bsc1236783:
livepatch_bsc1236701_cleanup();
err_bsc1236701:
livepatch_bsc1236244_cleanup();
err_bsc1236244:
livepatch_bsc1235921_cleanup();
err_bsc1235921:
livepatch_bsc1235916_cleanup();
err_bsc1235916:
livepatch_bsc1235769_cleanup();
err_bsc1235769:
livepatch_bsc1235452_cleanup();
err_bsc1235452:
livepatch_bsc1235431_cleanup();
err_bsc1235431:
livepatch_bsc1235250_cleanup();
err_bsc1235250:
livepatch_bsc1235231_cleanup();
err_bsc1235231:
livepatch_bsc1235218_cleanup();
err_bsc1235218:
livepatch_bsc1235129_cleanup();
err_bsc1235129:
livepatch_bsc1235086_cleanup();
err_bsc1235086:
livepatch_bsc1235062_cleanup();
err_bsc1235062:
livepatch_bsc1235008_cleanup();
err_bsc1235008:
livepatch_bsc1235005_cleanup();
err_bsc1235005:
livepatch_bsc1234892_cleanup();
err_bsc1234892:
livepatch_bsc1234885_cleanup();
err_bsc1234885:
livepatch_bsc1234854_cleanup();
err_bsc1234854:
livepatch_bsc1234847_cleanup();
err_bsc1234847:
livepatch_bsc1233708_cleanup();
err_bsc1233708:
livepatch_bsc1233680_cleanup();
err_bsc1233680:
livepatch_bsc1233679_cleanup();
err_bsc1233679:
livepatch_bsc1233678_cleanup();
err_bsc1233678:
livepatch_bsc1233677_cleanup();
err_bsc1233677:
livepatch_bsc1233245_cleanup();
err_bsc1233245:
livepatch_bsc1233227_cleanup();
err_bsc1233227:
livepatch_bsc1233118_cleanup();
err_bsc1233118:
livepatch_bsc1233019_cleanup();
err_bsc1233019:
livepatch_bsc1232929_cleanup();
err_bsc1232929:
livepatch_bsc1232927_cleanup();
err_bsc1232927:
livepatch_bsc1232908_cleanup();
err_bsc1232908:
livepatch_bsc1232900_cleanup();
err_bsc1232900:
livepatch_bsc1231993_cleanup();
err_bsc1231993:
livepatch_bsc1231204_cleanup();
err_bsc1231204:
livepatch_bsc1231196_cleanup();
err_bsc1231196:
livepatch_bsc1230998_cleanup();
err_bsc1230998:
return retval;
}
static void __exit klp_patch_cleanup(void)
{
pr_info("livepatch: removed\n");
/* Auto expanded KLP_PATCHES_CLEANUP_CALLS: */
livepatch_bsc1230998_cleanup();
livepatch_bsc1231196_cleanup();
livepatch_bsc1231204_cleanup();
livepatch_bsc1231993_cleanup();
livepatch_bsc1232900_cleanup();
livepatch_bsc1232908_cleanup();
livepatch_bsc1232927_cleanup();
livepatch_bsc1232929_cleanup();
livepatch_bsc1233019_cleanup();
livepatch_bsc1233118_cleanup();
livepatch_bsc1233227_cleanup();
livepatch_bsc1233245_cleanup();
livepatch_bsc1233677_cleanup();
livepatch_bsc1233678_cleanup();
livepatch_bsc1233679_cleanup();
livepatch_bsc1233680_cleanup();
livepatch_bsc1233708_cleanup();
livepatch_bsc1234847_cleanup();
livepatch_bsc1234854_cleanup();
livepatch_bsc1234885_cleanup();
livepatch_bsc1234892_cleanup();
livepatch_bsc1235005_cleanup();
livepatch_bsc1235008_cleanup();
livepatch_bsc1235062_cleanup();
livepatch_bsc1235086_cleanup();
livepatch_bsc1235129_cleanup();
livepatch_bsc1235218_cleanup();
livepatch_bsc1235231_cleanup();
livepatch_bsc1235250_cleanup();
livepatch_bsc1235431_cleanup();
livepatch_bsc1235452_cleanup();
livepatch_bsc1235769_cleanup();
livepatch_bsc1235916_cleanup();
livepatch_bsc1235921_cleanup();
livepatch_bsc1236244_cleanup();
livepatch_bsc1236701_cleanup();
livepatch_bsc1236783_cleanup();
livepatch_bsc1238912_cleanup();
livepatch_bsc1239077_cleanup();
livepatch_bsc1239096_cleanup();
livepatch_bsc1240840_cleanup();
livepatch_bsc1241579_cleanup();
livepatch_bsc1243648_cleanup();
livepatch_bsc1245793_cleanup();
livepatch_bsc1245797_cleanup();
livepatch_bsc1245804_cleanup();
}
module_init(klp_patch_init);
module_exit(klp_patch_cleanup);
MODULE_LICENSE("GPL");
MODULE_INFO(livepatch, "Y");
MODULE_INFO(klpgitrev, "5fc958ed195e3ec12876ab7294463b7ff8f09ad5");