usbarmory/tamago v1.25.7

on GitHub

This release improves the kvm/sev package for AMD Secure Encrypted Virtualization (SEV) support as well as support for arm64 targets.

Major changes for tamago package API:

• amd64: (*CPU).FindPTE new function for Page Table Entry lookup (f2fd979)
• amd64: (*CPU).SetEncryptedBit new function for C-bit reconfiguration (34bdc8e)
• kvm/sev: (*GHCB).DeriveKey new function for AMD SEV-SNP key derivation (ef3b388)
• kvm/sev: (*GHCB).PageStateChange new function for AMD SEV-SNP page assignment (f37dd76)
• kvm/sev: (*GHCB).Init now requires a DMA GHCB.Region, dropping registration logic (f37dd76)
• kvm/sev: (*GHCB).GuestRequest now dynamically allocates DMA from GHCB.Region (f37dd76)
• kvm/sev: (*GHCB).TSCInfo new function for AMD SEV-SNP TSC information (f2e070f, beca7d5)

Major changes for tamago package internals:

• amd64: fix CPU P-state MSR feature detection (00899b0)
• arm64: improve arm64 support on real hardware (2153565, 0f16e23)
• nxp/enet: force 8-byte alignment on DMA buffer copy to fix arm64 alignment fault (140b448)
• nxp/imx8mp: move MMU initialization to runtime.hwinit0 to fix arm64 alignment fault (8004ba4)

Full Changelog: v1.25.6...v1.25.7

This release requires GOOS=tamago support in the Go distribution with tamago-go1.25.6 or later releases, it has been tested with tamago-go1.25.7.