diff options
| author | Oliver Smith-Denny <osde@microsoft.com> | 2024-10-28 10:49:35 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2025-02-07 02:23:11 +0000 |
| commit | 6d741357c2597c3e769f05d7ef698bf400c03d9b (patch) | |
| tree | 585abc847a69cd2ba7cb9a0b0edc36f3151c76f2 | |
| parent | e6b6aa90d490c298da140bc118d73ceff510f563 (diff) | |
| download | edk2-6d741357c2597c3e769f05d7ef698bf400c03d9b.tar.gz | |
OvmfPkg: Add RDRAND Support To QEMU
In order to use dynamic stack cookies, we need RDRAND support
from QEMU, so this updates the QEMU launching code for OvmfPkg
to include RDRAND support.
Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com>
| -rw-r--r-- | OvmfPkg/PlatformCI/PlatformBuildLib.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/OvmfPkg/PlatformCI/PlatformBuildLib.py b/OvmfPkg/PlatformCI/PlatformBuildLib.py index 3fe80f5c1c..4d7b787d13 100644 --- a/OvmfPkg/PlatformCI/PlatformBuildLib.py +++ b/OvmfPkg/PlatformCI/PlatformBuildLib.py @@ -207,6 +207,9 @@ class PlatformBuilder( UefiBuilder, BuildSettingsManager): args += " -global isa-debugcon.iobase=0x402" # debug messages out thru virtual io port
args += " -net none" # turn off network
args += " -smp 4"
+ args += " -cpu IvyBridge,+rdrand" # IvyBridge is the first CPU that supported
+ # RDRAND, which is required for dynamic
+ # stack cookies
args += f" -drive file=fat:rw:{VirtualDrive},format=raw,media=disk" # Mount disk with startup.nsh
# Provides Rng services to the Guest VM
args += " -device virtio-rng-pci"
|