Update readme.

Update README.md

README.md

@@ -45,6 +45,17 @@ To run *ps5-linux*, you need some required and optional hardwares:
 
 #### Linux/macOS:
 
+Install docker:
+
+```bash
+sudo apt update
+sudo apt install docker.io -y
+sudo service docker start
+sudo usermod -aG docker $USER
+```
+
+Restart the terminal.
+
 ```bash
 git clone https://github.com/ps5-linux/ps5-linux-image
 cd ps5-linux-image
@@ -99,36 +110,7 @@ sudo dd if=output/ps5-ubuntu2604.img of=/dev/sdX bs=4M status=progress conv=fsyn
 
 #### Windows (Balena Etcher):
 
-Download Balena Etcher, select the .img file, select your USB drive, click Flash.
-
-#### Windows (WSL2 + usbipd):
-
-Install usbipd in PowerShell as administrator:
-
-```bash
-winget install usbipd
-```
-
-Plug in your USB drive, list devices and find the busid of your drive:
-
-```bash
-usbipd list
-```
-
-Bind and attach it to WSL (replace 5-3 with your busid):
-
-```bash
-usbipd bind --busid 5-3
-usbipd attach --busid 5-3 --wsl
-```
-
-Then flash from WSL:
-
-```bash
-lsblk  # confirm the drive appeared, e.g. /dev/sdb
-sudo wipefs -a /dev/sdX
-sudo dd if=output/ps5-ubuntu2604.img of=/dev/sdX bs=4M status=progress
-```
+Download [Balena Etcher](https://etcher.balena.io/), select the .img file, select your USB drive, click Flash.
 
 ### 3. Plug the USB drive into your PS5
 
@@ -156,6 +138,13 @@ git clone https://github.com/ps5-linux/ps5-linux-loader
 cd ps5-linux-loader
 make
 ```
+## Compiling on ARM64 Linux
+
+Install the x86-64 cross-compilation tools before:
+
+```bash
+sudo apt install gcc-x86-64-linux-gnu binutils-x86-64-linux-gnu
+```
 
 Find your PS5 IP at `Settings → Network → View Connection Status`.
 
@@ -167,11 +156,13 @@ If all is successful, the payload will automatically go into rest mode. Wait unt
 
 If the LED is white, but you still have a blackscreen then:
 
+- Try removing `video=DP-1:1920x1080@60` line in cmdline.txt.
 - Try different monitors or capture cards, ideally with different resolutions. Currently, some monitors have issues.
 - Try setting `amdgpu.force_1080p=1` in `cmdline.txt` in the FAT32 partition of the USB drive.
 
 If none of this helps, please report the issue in our [Discord server](https://discord.gg/PeMGVB7BAm) and provide your EDID information.
 
+
 ## First Boot
 
 Configure your system and memorize your login password.
@@ -180,31 +171,38 @@ Then, there are certain settings and commands we recommend doing:
 
 1. Disable screen saver, as it is currently buggy.
 
-2. Install Firefox:
+2. Possibly, you have to disable and reenable your Wired/WLAN connection to get internet connection.
+
+3. Install Firefox:
+
+   ```bash
+   sudo snap install firefox
+   ```
+
+4. Update mesa:
 
    ```bash
-   snap install firefox
    sudo snap refresh mesa-2404 --channel=latest/edge
    ```
 
-3. Clone our [ps5-linux-tools](https://github.com/ps5-linux/ps5-linux-tools):
+5. Clone our [ps5-linux-tools](https://github.com/ps5-linux/ps5-linux-tools):
 
    ```bash
+   sudo apt install zlib1g-dev
    git clone https://github.com/ps5-linux/ps5-linux-tools
+   cd ps5-linux-tools
+   make
    ```
 
 ## M.2 installation
 
 You can use a M.2 SSD exclusively for Linux (which means you cannot use it for PS5 game storage).
 
-1. Attach the M.SSD and boot Linux on your PS5.
-
-2. Run these commands to initialize your M.2:
+1. Attach the M.SSD and format it on your PS5.
+2. Boot Linux on your PS5 and run these commands to initialize your M.2:
 
 ```bash
-sudo apt install zlib1g-dev
 cd ps5-linux-tools
-gcc -o m2_init m2_init.c -lz
 sudo ./m2_init
 ```
 
@@ -226,6 +224,8 @@ chmod +x ./m2_exec.sh
 sudo ./m2_exec.sh
 ```
 
+Then follow the same instructions again as the previous section.
+
 In order to always boot Linux from your M.2, you can edit the label at `/boot/efi/cmdline.txt` from `root=LABEL=ubuntu2604` to `root=LABEL=ubuntu2604-m2`.
 
 ## Fan & boost control
@@ -234,7 +234,6 @@ We provide a simple tool that allows you to boost your CPU to 3500Mhz and GPU to
 
 ```bash
 cd ps5-linux-tools
-gcc -o ps5_control ps5_control.c
 sudo ./ps5_control --fan on
 sudo ./ps5_control --boost on
 ```
@@ -247,7 +246,6 @@ Always turn on fan when your turn on boost, as this is what the official PS5 OS
   - A: No, this is a soft-mod. You need to re-run the exploit in order to boot into Linux.
 - Q: Can I put Linux into standby and resume?
   - A: No, this is not supported. We may however add a shutdown feature that puts your PS5 into rest-mode allowing you to relaunch Linux when powering up again.
-
 - Q: Can I continue using my PS5 if I install Linux?
   - A: Yes, the internal SSD is not modified
 - Q: Can I use the PS5's NIC/WLAN module in Linux?
@@ -257,7 +255,7 @@ Always turn on fan when your turn on boost, as this is what the official PS5 OS
 - Q: Does the DualSense controller work?
   - A: Via a Bluetooth dongle. Built-in Bluetooth is not yet supported.
 - Q: What resolutions and refresh rates are supported?
-  - A: So far only 1080p, 1440p and 2160p at 60Hz. 120Hz or 30Hz may be added in the future.
+  - A: 1080p, 1440p and 2160p at 60Hz are broadly supported. 1440p@120Hz has been the only confirmed working on the DELL S3225QC yet. 120Hz or 30Hz may be added in the future.
 
 
 ## Tips and tricks
@@ -265,6 +263,9 @@ Always turn on fan when your turn on boost, as this is what the official PS5 OS
 - You can adjust the kernel cmdline in `cmdline.txt` in the FAT32 partition.
 - You can adjust the VRAM size in `vram.txt` in the FAT32 partition. By default, it uses 512MB (0x20000000) which enables [Dynamic VRAM allocation](https://elektricm.github.io/amd-bc250-docs/bios/flashing/#why-flash-the-bios).
 - Monitor hotswap may work, but it will not change resolution automatically.
+- Some monitors have a black screen if a video=DP-1: parameter is set in `cmdline.txt`. Confirmed working without `video=DP-1:1920x1080@60` on:
+  - MSI MAG274Q QD E2, DELL S2721DGF, DELL U2515H (1440p@60Hz)
+  - Possibly also: LG 27GL850, Lenovo Legion Y27q, ViewSonic Elite XG270QG
 
 Many configurations, tips and tricks from the [AMD BC250 Documentation](https://elektricm.github.io/amd-bc250-docs/) also apply to PS5.
 

include/loader.h

@@ -1,10 +1,10 @@
 #include "utils.h"
 #include <stdint.h>
 
-static uint64_t alloc_page(void);
-static void install_page(uintptr_t pml4, vm_offset_t va, vm_paddr_t pa,
+uint64_t alloc_page(void);
+void install_page(uintptr_t pml4, vm_offset_t va, vm_paddr_t pa,
                          int bits);
 void pte_store(uintptr_t ptep, uint64_t pte);
-static int read_file(const char *path, void *buf, size_t bufsize);
-static void trim_newline(char *s);
+int read_file(const char *path, void *buf, size_t bufsize);
+void trim_newline(char *s);
 int fetch_linux(struct linux_info *info);

shellcode_hypervisor/Makefile

@@ -3,9 +3,16 @@ ifndef PS5_PAYLOAD_SDK
 endif
 
 # 1. Variables
+ifeq ($(shell uname -m),aarch64)
+CC      = x86_64-linux-gnu-gcc
+LD      = x86_64-linux-gnu-ld
+OBJCOPY = x86_64-linux-gnu-objcopy
+else
 CC      = gcc
 LD      = ld
-CFLAGS  = -O2 -fno-stack-protector -ffreestanding -nostdlib -fcf-protection=none -I$(PS5_PAYLOAD_SDK)/target/include
+OBJCOPY = objcopy
+endif
+CFLAGS  = -O2 -fno-stack-protector -ffreestanding -nostdlib -fcf-protection=none -m64 -I$(PS5_PAYLOAD_SDK)/target/include
 LDFLAGS = -T linker.ld
 TARGET  = shellcode_hypervisor.elf
 TEXT_BIN = shellcode_hypervisor.bin
@@ -23,7 +30,7 @@ $(TARGET): $(OBJ)
 	$(CC) $(CFLAGS) -c $< -o $@
 
 $(TEXT_BIN): $(TARGET)
-	objcopy -O binary -j .shell_code $(TARGET) $(TEXT_BIN)
+	$(OBJCOPY) -O binary -j .shell_code $(TARGET) $(TEXT_BIN)
 
 clean:
 	rm -f $(OBJ) $(TARGET) $(TEXT_BIN) $(dump)

shellcode_kernel/Makefile

@@ -3,9 +3,16 @@ ifndef PS5_PAYLOAD_SDK
 endif
 
 
+ifeq ($(shell uname -m),aarch64)
+CC      = x86_64-linux-gnu-gcc
+LD      = x86_64-linux-gnu-ld
+OBJCOPY = x86_64-linux-gnu-objcopy
+else
 CC      = gcc
 LD      = ld
-CFLAGS  = -O2 -fno-stack-protector -ffreestanding -nostdlib -I$(PS5_PAYLOAD_SDK)/target/include
+OBJCOPY = objcopy
+endif
+CFLAGS  = -O2 -fno-stack-protector -ffreestanding -nostdlib -m64 -I$(PS5_PAYLOAD_SDK)/target/include
 LDFLAGS = -T linker.ld
 TARGET  = shellcode_kernel.elf
 TEXT_BIN = shellcode_text.bin
@@ -24,7 +31,7 @@ $(TARGET): $(OBJ)
 	$(CC) $(CFLAGS) -c $< -o $@
 
 $(TEXT_BIN): $(TARGET)
-	objcopy -O binary -j .text $(TARGET) $(TEXT_BIN)
+	$(OBJCOPY) -O binary -j .text $(TARGET) $(TEXT_BIN)
 
 clean:
 	rm -f $(OBJ) $(TARGET) $(TEXT_BIN) $(dump)

source/hv_defeat.c

@@ -217,10 +217,9 @@ int stage4_force_vmcb_reload(void) {
 int stage5_remove_xotext(void) {
   DEBUG_PRINT("\nHV-Defeat [stage5] xotext removal\n");
 
-  uint64_t start =
-      ktext - 0xF0000; // Include first pages where fun stuff is located
+  uint64_t start = ktext;
   uint64_t end = kdata;
-  int n = 0;
+  int n __attribute__((unused)) = 0;
 
   for (uint64_t a = start; a < end; a += 0x1000) {
     page_chain_set_rw(a);

source/loader.c

@@ -19,7 +19,7 @@
 
 #define MINI_SYSCORE_PID 1
 
-static uint64_t alloc_page(void) {
+uint64_t alloc_page(void) {
 
   void *page = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE,
                     MAP_SHARED | MAP_ANONYMOUS, -1, 0);
@@ -30,7 +30,7 @@ static uint64_t alloc_page(void) {
   return va_to_pa_user((uintptr_t)page);
 }
 
-static void install_page(uintptr_t pml4, vm_offset_t va, vm_paddr_t pa,
+void install_page(uintptr_t pml4, vm_offset_t va, vm_paddr_t pa,
                          int bits) {
   uint64_t entry;
 
@@ -100,7 +100,7 @@ long find_and_get_size_of_file(const char *filename, char *found_path) {
   return -1;
 }
 
-static int find_and_read_file(const char *filename, void *buf, size_t bufsize) {
+int find_and_read_file(const char *filename, void *buf, size_t bufsize) {
   char full_path[256];
   struct stat st;
 
@@ -119,7 +119,7 @@ static int find_and_read_file(const char *filename, void *buf, size_t bufsize) {
   return -1;
 }
 
-static int read_file(const char *path, void *buf, size_t bufsize) {
+int read_file(const char *path, void *buf, size_t bufsize) {
   int fd = open(path, O_RDONLY);
   if (fd < 0)
     return fd;
@@ -128,7 +128,7 @@ static int read_file(const char *path, void *buf, size_t bufsize) {
   return r;
 }
 
-static void trim_newline(char *s) {
+void trim_newline(char *s) {
   while (*s != '\0') {
     if (*s == '\r' || *s == '\n') {
       *s = '\0';

source/offsets.c

@@ -197,7 +197,7 @@ offset_list off_0403 = {
     .HV_VCPU_ARRAY_OFF = 0x5D0,
     .HV_VCPU_STRIDE = 0x320,
     .HV_VCPU_VMCB_PTR = 0x08,
-    .KERNEL_CODE_CAVE = 0x0043000,
+    .KERNEL_CODE_CAVE = 0x500,
     .KERNEL_DATA_CAVE = 0x0043000 + 0xBBE300,
     .IOMMU_SOFTC = 0x33C7680,
     .VMSPACE_VM_VMID = 0x1E4,

source/utils.c

@@ -225,8 +225,8 @@ void notify(const char *fmt, ...) {
   vsnprintf(buffer, sizeof(buffer), fmt, args);
   va_end(args);
 
-  notify_internal(buffer);
-  printf(buffer);
+  notify_internal((uint8_t *)buffer);
+  printf("%s", buffer);
 }
 
 void notify_internal(uint8_t *msg) {
@@ -236,7 +236,7 @@ void notify_internal(uint8_t *msg) {
   } req;
   bzero(&req, sizeof(req));
   uint64_t len =
-      strlen(msg) < (sizeof(req.msg) - 1) ? strlen(msg) : (sizeof(req.msg) - 1);
+      strlen((const char *)msg) < (sizeof(req.msg) - 1) ? strlen((const char *)msg) : (sizeof(req.msg) - 1);
   memcpy(req.msg, msg, len);
   sceKernelSendNotificationRequest(0, &req, sizeof(req), 0);
 }