Tycho Nightingale 91fe5fe7e7 Provide some mitigation against CVE-2017-5715 by clearing registers ... upon returning from the guest which aren't immediately clobbered by the host. This eradicates any remaining guest contents limiting their usefulness in an exploit gadget. This was inspired by this linux commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5b6c02f38315b720c593c6079364855d276886aa Reviewed by: grehan, rgrimes Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D13573		2018-01-15 18:37:03 +00:00
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amdv.c	sys/amd64: further adoption of SPDX licensing ID tags.	2017-11-27 15:03:07 +00:00
amdvi_hw.c	amd-vi: set iommu msi configuration using pci_enable_msi method	2017-12-04 17:10:52 +00:00
amdvi_priv.h	amd-vi: fix up r326152, the new width requires a wider type	2017-11-24 11:25:06 +00:00
ivrs_drv.c	vmm/amd: add ivhd device with a higher order	2017-12-04 17:08:03 +00:00
npt.c	As <machine/pmap.h> is included from <vm/pmap.h>, there is no need to	2016-02-22 09:02:20 +00:00
npt.h	Get rid of unused forward declaration of 'struct svm_softc'.	2014-10-11 03:21:33 +00:00
svm.c	vmm/svm: contigmalloc of the whole svm_softc is excessive	2018-01-09 14:22:18 +00:00
svm.h	Restore the host's GS.base before returning from 'svm_launch()'.	2015-06-23 02:17:23 +00:00
svm_genassym.c	Restore the host's GS.base before returning from 'svm_launch()'.	2015-06-23 02:17:23 +00:00
svm_msr.c	Allow guest writes to AMD microcode update[0xc0010020] MSR without updating actual hardware MSR. This allows guest microcode update to go through which otherwise failing because wrmsr() was returning EINVAL.	2016-04-11 05:09:43 +00:00
svm_msr.h	IFC r271888.	2014-09-20 21:46:31 +00:00
svm_softc.h	vmm/svm: contigmalloc of the whole svm_softc is excessive	2018-01-09 14:22:18 +00:00
svm_support.S	Provide some mitigation against CVE-2017-5715 by clearing registers	2018-01-15 18:37:03 +00:00
vmcb.c	Don't require <sys/cpuset.h> to be always included before <machine/vmm.h>.	2015-04-30 22:23:22 +00:00
vmcb.h	Fix a couple of comments in AMD Virtual Machine Control Block structure	2018-01-05 19:15:24 +00:00