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linux/drivers/char/hw_random
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Andrew Lutomirski 6d4952d9d9 hwrng: core - Don't use a stack buffer in add_early_randomness() 
hw_random carefully avoids using a stack buffer except in
add_early_randomness().  This causes a crash in virtio_rng if
CONFIG_VMAP_STACK=y.

Reported-by: Matt Mullins <mmullins@mmlx.us>
Tested-by: Matt Mullins <mmullins@mmlx.us>
Fixes: d3cc799647 ("hwrng: fetch randomness only after device init")
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-10-19 11:20:21 +08:00
..
amd-rng.c hwrng: amd - Fix return value check in mod_init() 2016-09-22 18:27:48 +08:00
atmel-rng.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
bcm63xx-rng.c hwrng: bcm63xx - fix device tree compilation 2016-04-05 20:23:11 +08:00
bcm2835-rng.c hwrng: bcm2835 - handle of_iomap failures 2016-09-07 21:08:24 +08:00
cavium-rng-vf.c hwrng: cavium - Add Cavium HWRNG driver for ThunderX SoC. 2016-08-31 23:00:40 +08:00
cavium-rng.c hwrng: cavium - Add Cavium HWRNG driver for ThunderX SoC. 2016-08-31 23:00:40 +08:00
core.c hwrng: core - Don't use a stack buffer in add_early_randomness() 2016-10-19 11:20:21 +08:00
exynos-rng.c hwrng: exynos - fixup IO accesors 2016-06-13 17:47:50 +08:00
geode-rng.c hwrng: geode - fix return value check in mod_init() 2016-09-22 18:27:49 +08:00
hisi-rng.c hwrng: hisi - Add support for Hisilicon SoC RNG 2016-04-15 22:36:36 +08:00
intel-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
iproc-rng200.c hwrng: iproc-rng200 - make use of devm_hwrng_register 2015-03-16 21:45:56 +11:00
ixp4xx-rng.c
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-10-10 11:19:47 +08:00
Makefile hwrng: cavium - Add Cavium HWRNG driver for ThunderX SoC. 2016-08-31 23:00:40 +08:00
meson-rng.c hwrng: Remove check for max less than 4 bytes 2016-08-31 23:00:49 +08:00
msm-rng.c hwrng: msm - make use of devm_hwrng_register 2015-03-16 21:45:55 +11:00
mxc-rnga.c hwrng: mxc-rnga - Use the preferred format for kzalloc 2015-09-21 22:00:39 +08:00
n2-asm.S
n2-drv.c hwrng: n2 - Attach on T5/M5, T7/M7 SPARC CPUs 2016-01-26 22:35:30 +08:00
n2rng.h
nomadik-rng.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2014-04-03 09:28:16 -07:00
octeon-rng.c hwrng: octeon - Use devm_hwrng_register 2015-09-21 22:00:38 +08:00
omap3-rom-rng.c hwrng: omap3-rom - Remove obsoleted functions 2016-08-24 21:04:50 +08:00
omap-rng.c hwrng: omap - Only fail if pm_runtime_get_sync returns < 0 2016-09-22 18:32:53 +08:00
pasemi-rng.c hwrng: pasemi - Use linux/io.h instead of asm/io.h 2016-09-13 20:27:21 +08:00
pic32-rng.c hwrng: pic32 - Delete unnecessary assignment for the field "owner" 2016-08-16 17:20:19 +08:00
powernv-rng.c char: constify of_device_id array 2015-03-16 21:10:28 +01:00
pseries-rng.c hwrng: pseries - remove incorrect __init/__exit markups 2015-03-12 01:11:06 +11:00
st-rng.c hwrng: st - Fix missing clk_disable_unprepare() on error in st_rng_probe() 2016-09-13 20:27:24 +08:00
stm32-rng.c hwrng: stm32 - fix maybe uninitialized variable warning 2016-05-31 16:41:57 +08:00
timeriomem-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
tpm-rng.c
tx4939-rng.c hwrng: tx4939 - Use devm_hwrng_register instead of hwrng_register 2016-08-31 23:00:49 +08:00
via-rng.c x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros 2015-12-19 11:49:55 +01:00
virtio-rng.c hwrng: virtio - drop extra empty line 2015-01-26 11:34:23 +11:00
xgene-rng.c hwrng: xgene - fix handling platform_get_irq 2015-09-21 22:57:37 +08:00