diff options
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index b5efa648ba..42fc90aae4 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -5438,7 +5438,7 @@ SRST physical address space. The ``reduced-phys-bits`` is used to provide the number of bits we loose in physical address space. Similar to C-bit, the value is Host family dependent. On EPYC, - the value should be 5. + a guest will lose a maximum of 1 bit, so the value should be 1. The ``sev-device`` provides the device file to use for communicating with the SEV firmware running inside AMD Secure @@ -5473,7 +5473,7 @@ SRST # |qemu_system_x86| \\ ...... \\ - -object sev-guest,id=sev0,cbitpos=47,reduced-phys-bits=5 \\ + -object sev-guest,id=sev0,cbitpos=47,reduced-phys-bits=1 \\ -machine ...,memory-encryption=sev0 \\ ..... |