On Mon, Oct 28, 2024 at 09:00:25AM -0600, Theo de Raadt wrote:
> Hans-Jörg Höxer <hshoe...@genua.de> wrote:
> 
> > With GENERIC.MP the pattern below seems to work (but of course no tgz
> > available yet on firmware.openbsd.org). psp(4) is not in RAMDISK.
> 
> Since it is not in RAMDISK, you want to find a pattern so that it is
> during RAMDISK.  Otherwise, it will never be automatically installed.

the SEV firmware is needed, when starting vmd(8) (when launching a
SEV guest).  Until then psp(4) is not used at all.

I'd say the AMD SEV firmware is similar to the SeaBIOS which is
needs to be installed before launching vmd(8).  It is installed as
/etc/firmware/vmm-bios which happens on first boot after successful
installation.  So I think, the same approach as for vmm(4) should be ok
for psp(4), no?

Take care,
HJ.
---------------------------------------------------------------
commit 37d69bb81e128fd9f085d142ceee075e0b74bf91
Author: Hans-Joerg Hoexer <hshoe...@genua.de>
Date:   Mon Oct 28 13:07:50 2024 +0100

    fw_update: add pattern for AMD SEV firmware used with psp(4)

diff --git a/usr.sbin/fw_update/patterns.c b/usr.sbin/fw_update/patterns.c
index 868a2308b15..921513b9164 100644
--- a/usr.sbin/fw_update/patterns.c
+++ b/usr.sbin/fw_update/patterns.c
@@ -94,6 +94,7 @@ main(void)
        print_devices("amdgpu", amdgpu_devices, nitems(amdgpu_devices));
        printf("%s\n", "amdgpu ^vga*vendor \"ATI\", unknown product"); 
        printf("%s\n", "amdgpu ^vendor \"ATI\", unknown product*class display");
+       printf("%s\n", "amdsev psp");
        printf("%s\n", "apple-boot ^cpu0*Apple");
        printf("%s\n", "arm64-qcom-dtb ^qcgpio0");
        printf("%s\n", "athn");

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