Hi Jonathan, On Wed, Aug 16, 2023 at 04:37:45PM +1000, Jonathan Gray wrote: | I'm not sure when AMD added the MSR. | family 0fh is Athlon 64, which has microcode updates. | | Index: sys/arch/i386/i386/machdep.c | =================================================================== | RCS file: /cvs/src/sys/arch/i386/i386/machdep.c,v | retrieving revision 1.666 | diff -u -p -r1.666 machdep.c | --- sys/arch/i386/i386/machdep.c 9 Aug 2023 00:01:44 -0000 1.666 | +++ sys/arch/i386/i386/machdep.c 16 Aug 2023 06:26:24 -0000 | @@ -1863,7 +1863,8 @@ identifycpu(struct cpu_info *ci) | uint64_t level = 0; | uint32_t dummy; | | - if (strcmp(cpu_vendor, "AuthenticAMD") == 0) { | + if (strcmp(cpu_vendor, "AuthenticAMD") == 0 && | + ci->ci_family >= 0x0f) { | level = rdmsr(MSR_PATCH_LEVEL); | } else if (strcmp(cpu_vendor, "GenuineIntel") == 0) { | wrmsr(MSR_BIOS_SIGN, 0);
Thanks - I can confirm this fixes things on the ALIX. Paul OpenBSD 7.3-current (GENERIC) #3: Wed Aug 16 10:25:48 CEST 2023 we...@i386.alm.weirdnet.nl:/usr/src/sys/arch/i386/compile/GENERIC real mem = 267931648 (255MB) avail mem = 245825536 (234MB) random: good seed from bootblocks mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: date 01/15/14, BIOS32 rev. 0 @ 0xfd0e4 pcibios0 at bios0: rev 2.1 @ 0xf0000/0x10000 pcibios0: pcibios_get_intr_routing - function not supported pcibios0: PCI IRQ Routing information unavailable. pcibios0: PCI bus #0 is the last bus bios0: ROM list: 0xe0000/0xa800 cpu0 at mainbus0: (uniprocessor) cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class) 499 MHz, 05-0a-02 cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW mtrr: K6-family MTRR support (2 registers) pci0 at mainbus0 bus 0: configuration mode 1 (bios) pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x33 glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES vr0 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 10, address 00:0d:b9:14:6c:58 ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063, model 0x0034 vr1 at pci0 dev 10 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11, address 00:0d:b9:14:6c:59 ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063, model 0x0034 vr2 at pci0 dev 11 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 15, address 00:0d:b9:14:6c:5a ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063, model 0x0034 glxpcib0 at pci0 dev 15 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit 3579545Hz timer, watchdog, gpio, i2c gpio0 at glxpcib0: 32 pins iic0 at glxpcib0 maxtmp0 at iic0 addr 0x4c: lm86 pciide0 at pci0 dev 15 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0 wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel 0 drive 0: <SDCFXS-032G> wd0: 1-sector PIO, LBA48, 30535MB, 62537328 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 ignored (disabled) ohci0 at pci0 dev 15 function 4 "AMD CS5536 USB" rev 0x02: irq 12, version 1.0, legacy support ehci0 at pci0 dev 15 function 5 "AMD CS5536 USB" rev 0x02: irq 12 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00 addr 1 isa0 at glxpcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo com0: console com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo pcppi0 at isa0 port 0x61 spkr0 at pcppi0 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 usb1 at ohci0: USB revision 1.0 uhub1 at usb1 configuration 1 interface 0 "AMD OHCI root hub" rev 1.00/1.00 addr 1 nvram: invalid checksum vscsi0 at root scsibus1 at vscsi0: 256 targets softraid0 at root scsibus2 at softraid0: 256 targets root on wd0a (6a96a5a67fa467a3.a) swap on wd0b dump on wd0b -- >++++++++[<++++++++++>-]<+++++++.>+++[<------>-]<.>+++[<+ +++++++++++>-]<.>++[<------------>-]<+.--------------.[-] http://www.weirdnet.nl/