Commit Graph

4 Commits

Author SHA1 Message Date
Tom Lendacky 45388d046c OvmfPkg: Obtain SEV encryption mask with the new MemEncryptSevLib API
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3108

The early assembler code performs validation for some of the SEV-related
information, specifically the encryption bit position. The new
MemEncryptSevGetEncryptionMask() interface provides access to this
validated value.

To ensure that we always use a validated encryption mask for an SEV-ES
guest, update all locations that use CPUID to calculate the encryption
mask to use the new interface.

Also, clean up some call areas where extra masking was being performed
and where a function call was being used instead of the local variable
that was just set using the function.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Peter Grehan <grehan@freebsd.org>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Anthony Perard <anthony.perard@citrix.com>
Cc: Julien Grall <julien@xen.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Message-Id: <9de678c0d66443c6cc33e004a4cac0a0223c2ebc.1610045305.git.thomas.lendacky@amd.com>
2021-01-07 19:34:39 +00:00
Rebecca Cran 9fb629edd7 OvmfPkg/Bhyve: Fix various style issues
Fix ordering of includes, sources, libraries etc.
Remove leading/trailing underscores from include guards.
Change INF and DSC version numbers to be decimal.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Message-Id: <20201130053412.2-6-rebecca@bsdio.com>
Acked-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Build-tested-by: Laszlo Ersek <lersek@redhat.com>
2020-11-30 17:49:39 +00:00
Rebecca Cran 029677943f OvmfPkg/Bhyve: Add support for the AMD host bridge
On bhyve, either an Intel or AMD host bridge can be specified, with the
default being Intel.
Both are identical, except the AMD one uses a PCI vendor ID of AMD.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Reviewed-by: Peter Grehan <grehan@freebsd.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20201124005733.18107-3-rebecca@bsdio.com>
2020-11-27 16:48:47 +00:00
Rebecca Cran 656419f922 Add BhyvePkg, to support the bhyve hypervisor
BhyvePkg supports the bhyve hypervisor, which is a hypervisor/virtual
machine manager available on FreeBSD, macOS and Illumos.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
Message-Id: <20200713054131.479627-2-rebecca@bsdio.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2020-07-31 13:03:10 +00:00