WSL Kernel 6.6.87.2 (#254)

Noteworthy changes include:
- Release rolling-lts/wsl/6.6.87.2
- Reenable ISO9660FS
- Reenable some x86 compatibility layers by enabling:
- CONFIG_MODIFY_LDT_SYSCALL
(microsoft/WSL#12987)
  - CONFIG_X86_X32_ABI (microsoft/WSL#12983)
- CONFIG_X86_VSYSCALL_EMULATION
(microsoft/WSL#13031)
  - CONFIG_X86_16BIT

Author: chessturo

MSFT-Merge/log

@@ -1,6 +1,6 @@
 Name                                               SHA1
 ----                                               ----
-config/wsl-6.6                                     6ef5424f03866bdc448beb946751bb85233cbace
+user/mitchelllevy/wsl-config-x32-compat            2334030a296a7052b96262309feb4571cf791269
 feature/arm64-hyperv-hypercall-interface/6.6       8db985fdc14b63b0520d4286eaf57b04b25e00a4
 feature/arm64-hyperv-synthetic-clocks-timers/6.6   27ff58a87b8e8f33461b2443efe4dfa6487ad352
 feature/dxgkrnl/6.6                                d4ec8a2216634e7c0ca058214febce3a2f029bc6

Makefile

@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 6
 SUBLEVEL = 87
-EXTRAVERSION = .1
+EXTRAVERSION = .2
 NAME = Pinguïn Aangedreven
 
 # *DOCUMENTATION*

arch/arm64/configs/config-wsl-arm64

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.6.87.1 Kernel Configuration
+# Linux/arm64 6.6.87.2 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.2.0"
 CONFIG_CC_IS_GCC=y
@@ -9342,7 +9342,9 @@ CONFIG_FSCACHE=y
 #
 # CD-ROM/DVD Filesystems
 #
-# CONFIG_ISO9660_FS is not set
+CONFIG_ISO9660_FS=m
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
 # CONFIG_UDF_FS is not set
 # end of CD-ROM/DVD Filesystems
 

arch/x86/configs/config-wsl

@@ -431,7 +431,9 @@ CONFIG_PERF_EVENTS_AMD_UNCORE=y
 # CONFIG_PERF_EVENTS_AMD_BRS is not set
 # end of Performance monitoring
 
-# CONFIG_X86_VSYSCALL_EMULATION is not set
+CONFIG_X86_16BIT=y
+CONFIG_X86_ESPFIX64=y
+CONFIG_X86_VSYSCALL_EMULATION=y
 # CONFIG_X86_IOPL_IOPERM is not set
 CONFIG_MICROCODE=y
 # CONFIG_MICROCODE_LATE_LOADING is not set
@@ -506,7 +508,7 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_LEGACY_VSYSCALL_XONLY is not set
 CONFIG_LEGACY_VSYSCALL_NONE=y
 # CONFIG_CMDLINE_BOOL is not set
-# CONFIG_MODIFY_LDT_SYSCALL is not set
+CONFIG_MODIFY_LDT_SYSCALL=y
 # CONFIG_STRICT_SIGALTSTACK_SIZE is not set
 CONFIG_HAVE_LIVEPATCH=y
 CONFIG_LIVEPATCH=y
@@ -688,7 +690,7 @@ CONFIG_AMD_NB=y
 # Binary Emulations
 #
 CONFIG_IA32_EMULATION=y
-# CONFIG_X86_X32_ABI is not set
+CONFIG_X86_X32_ABI=y
 CONFIG_COMPAT_32=y
 CONFIG_COMPAT=y
 CONFIG_COMPAT_FOR_U64_ALIGNMENT=y