[ANNOUNCE] Xvisor v0.3.2

[Anup Patel]

Xvisor v0.3.2
(Last Commit: 0ff131498a26bd1c97a867ef3ccfbc23873209f1)
(Release Date: 01-Jan-2023)

In this release, we have new features, improvements, and drivers which
mainly target RISC-V and x86 ports.

New Features:
- Added vmm_host_irqdomain_xlate_twocells() API
- Added vmm_smp_map_cpuid() API
- Improved defterm polling in vmm_scanchars()
- Added alloc() and free() in vmm_host_irqdomain operations
- Allow irqchip drivers to mark chained interrupts
- Added custom action APIs in device resource management
- Added vmm_scheduler_irq_regs() API
- Added endianness helper macros for long data type

New Commands:
- Added "host poke" sub-command for "host" command
- Added "memory iodump8" sub-command for "memory" command
- Added "memory iodump16" sub-command for "memory" command
- Added "memory iodump32" sub-command for "memory" command

New Drivers:
- Added AIA support in the RISC-V INTC driver
- Added RISC-V Advanced PLIC (APLIC) driver
- Added RISC-V incoming MSI controller (IMSIC) driver
- Added Sstc support in the RISC-V timer driver

New Emulators:
- No change

New Boards:
- No change

All Ports:
- Generic arch mechanism to get guest page table mapping
- Generic arch attributes and hardware tag for each page table

ARM Ports:
- No change

ARM32ve Port:
- No change

ARM64 Port:
- No change

RISC-V Port:
- Linux style RISC-V flat image header
- Nested virtualization support
- Sv57 support for Host
- Sv57x4 support for Guest/VM
- Gather and print stats for normal VCPU
- Implement SBI v1.0 for Guest/VM
- Sstc nested virtualization support

x86 Port:
- Framebuffer support for early prints
- Direct ljmp instruction decoding
- Emulate PAM registers for Guest/VM
- Sub-system level logging facility