kernel_optimize_test/drivers/edac
Luck, Tony f5a90d44a1 EDAC/Intel: Do not load EDAC driver when running as a guest
[ Upstream commit f0a029fff4a50eb01648810a77ba1873e829fdd4 ]

There's little to no point in loading an EDAC driver running in a guest:
1) The CPU model reported by CPUID may not represent actual h/w
2) The hypervisor likely does not pass in access to memory controller devices
3) Hypervisors generally do not pass corrected error details to guests

Add a check in each of the Intel EDAC drivers for X86_FEATURE_HYPERVISOR
and simply return -ENODEV in the init routine.

Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20210615174419.GA1087688@agluck-desk2.amr.corp.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:00 +02:00
..
al_mc_edac.c EDAC/al-mc-edac: Add Amazon's Annapurna Labs Memory Controller driver 2020-08-17 10:10:29 +02:00
altera_edac.c
altera_edac.h
amd64_edac_dbg.c
amd64_edac_inj.c
amd64_edac.c EDAC/amd64: Do not load on family 0x15, model 0x13 2021-03-07 12:34:08 +01:00
amd64_edac.h EDAC/amd64: Add AMD family 17h model 60h PCI IDs 2020-05-22 18:43:13 +02:00
amd76x_edac.c
amd8111_edac.c
amd8111_edac.h
amd8131_edac.c EDAC/amd8131: Remove defined but not used bridge_str 2020-04-24 09:08:47 +02:00
amd8131_edac.h
armada_xp_edac.c EDAC/armada_xp: Fix some log messages 2020-04-14 11:28:09 +02:00
aspeed_edac.c EDAC/aspeed: Use module_platform_driver() to simplify 2020-09-18 09:14:01 +02:00
bluefield_edac.c
cell_edac.c
cpc925_edac.c
debugfs.c
dmc520_edac.c EDAC: Add EDAC driver for DMC520 2020-02-19 21:00:27 +01:00
e7xxx_edac.c
e752x_edac.c EDAC: Replace HTTP links with HTTPS ones 2020-08-17 09:31:19 +02:00
edac_device_sysfs.c EDAC: Fix reference count leaks 2020-06-17 15:38:35 +02:00
edac_device.c
edac_device.h
edac_mc_sysfs.c EDAC/mc_sysfs: Add missing newlines when printing {max,dimm}_location 2020-09-18 09:14:01 +02:00
edac_mc.c EDAC/mc: Call edac_inc_ue_error() before panic 2020-06-15 11:19:52 -07:00
edac_mc.h EDAC/mc: Determine mci pointer from the error descriptor 2020-02-17 13:05:10 +01:00
edac_module.c
edac_module.h EDAC/mc: Change mci device removal to use put_device() 2020-02-17 12:32:44 +01:00
edac_pci_sysfs.c EDAC: Fix reference count leaks 2020-06-17 15:38:35 +02:00
edac_pci.c
edac_pci.h
fsl_ddr_edac.c
fsl_ddr_edac.h
ghes_edac.c EFI changes for v5.10: 2020-10-12 13:26:49 -07:00
highbank_l2_edac.c
highbank_mc_edac.c
i7core_edac.c * Add Amazon's Annapurna Labs memory controller EDAC driver, by Talel 2020-10-12 10:12:26 -07:00
i10nm_base.c EDAC/Intel: Do not load EDAC driver when running as a guest 2021-07-14 16:56:00 +02:00
i3000_edac.c
i3200_edac.c
i5000_edac.c
i5100_edac.c EDAC/i5100: Fix error handling order in i5100_init_one() 2020-09-01 12:10:19 +02:00
i5400_edac.c EDAC: Replace HTTP links with HTTPS ones 2020-08-17 09:31:19 +02:00
i7300_edac.c EDAC: Replace HTTP links with HTTPS ones 2020-08-17 09:31:19 +02:00
i82443bxgx_edac.c
i82860_edac.c
i82875p_edac.c
i82975x_edac.c
ie31200_edac.c EDAC: Replace HTTP links with HTTPS ones 2020-08-17 09:31:19 +02:00
Kconfig EDAC/al-mc-edac: Add Amazon's Annapurna Labs Memory Controller driver 2020-08-17 10:10:29 +02:00
layerscape_edac.c
Makefile EDAC/al-mc-edac: Add Amazon's Annapurna Labs Memory Controller driver 2020-08-17 10:10:29 +02:00
mce_amd.c EDAC/mce_amd: Use struct cpuinfo_x86.cpu_die_id for AMD NodeId 2020-12-30 11:53:16 +01:00
mce_amd.h x86/mce/amd, edac: Remove report_gart_errors 2020-04-14 15:53:46 +02:00
mpc85xx_edac.c
mpc85xx_edac.h
mv64x60_edac.c
mv64x60_edac.h
octeon_edac-l2c.c
octeon_edac-lmc.c
octeon_edac-pc.c
octeon_edac-pci.c
pasemi_edac.c
pnd2_edac.c EDAC/Intel: Do not load EDAC driver when running as a guest 2021-07-14 16:56:00 +02:00
pnd2_edac.h
ppc4xx_edac.c
ppc4xx_edac.h
qcom_edac.c
r82600_edac.c
sb_edac.c EDAC/Intel: Do not load EDAC driver when running as a guest 2021-07-14 16:56:00 +02:00
sifive_edac.c
skx_base.c EDAC/Intel: Do not load EDAC driver when running as a guest 2021-07-14 16:56:00 +02:00
skx_common.c EDAC/{i7core,sb,pnd2,skx}: Fix error event severity 2020-08-18 15:40:30 +02:00
skx_common.h Merge branches 'edac-i10nm' and 'edac-misc' into edac-updates-for-5.8 2020-06-01 11:39:15 +02:00
synopsys_edac.c EDAC/synopsys: Do not dump uninitialized pinf->col 2020-03-17 14:32:31 +01:00
thunderx_edac.c EDAC/thunderx: Make symbol lmc_dfs_ents static 2020-08-17 10:35:46 +02:00
ti_edac.c EDAC/ti: Add missing MODULE_DEVICE_TABLE 2021-07-14 16:55:57 +02:00
wq.c
x38_edac.c
xgene_edac.c EDAC/xgene: Remove set but not used address local var 2020-04-14 14:35:19 +02:00