[PATCH 0/1] MR4721: wow64: Set WOW32Reserved to wow64 gate in process_init().

[Paul Gofman (＠gofman)]

Fixes a regression introduced by cbcfaab5191838f8738989fcad7fcb2c490fbe98

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56053

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4721

[PATCH 1/1] wow64: Set WOW32Reserved to wow64 gate in process_init().

[Paul Gofman]

From: Paul Gofman <pgofman(a)codeweavers.com>

Fixes a regression introduced by cbcfaab5191838f8738989fcad7fcb2c490fbe98

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56053
---
 dlls/wow64/syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wow64/syscall.c b/dlls/wow64/syscall.c
index 2af7bf75de2..588f977c9d2 100644
--- a/dlls/wow64/syscall.c
+++ b/dlls/wow64/syscall.c
@@ -759,6 +759,7 @@ static DWORD WINAPI process_init( RTL_RUN_ONCE *once, void *param, void **contex
     SYSTEM_BASIC_INFORMATION info;
     ULONG *p__wine_syscall_dispatcher, *p__wine_unix_call_dispatcher;
     const SYSTEM_SERVICE_TABLE *psdwhwin32;
+    TEB32 *teb32 = (TEB32 *)((char *)NtCurrentTeb() + NtCurrentTeb()->WowTebOffset);
 
     RtlWow64GetProcessMachines( GetCurrentProcess(), ¤t_machine, &native_machine );
     if (!current_machine) current_machine = native_machine;
@@ -810,7 +811,7 @@ static DWORD WINAPI process_init( RTL_RUN_ONCE *once, void *param, void **contex
     GET_PTR( __wine_syscall_dispatcher );
     GET_PTR( __wine_unix_call_dispatcher );
 
-    *p__wine_syscall_dispatcher = PtrToUlong( pBTCpuGetBopCode() );
+    teb32->WOW32Reserved = *p__wine_syscall_dispatcher = PtrToUlong( pBTCpuGetBopCode() );
     *p__wine_unix_call_dispatcher = PtrToUlong( p__wine_get_unix_opcode() );
 
     if (wow64info->CpuFlags & WOW64_CPUFLAGS_SOFTWARE) create_cross_process_work_list( wow64info );
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/4721

[Paul Gofman (＠gofman)]

Superseded by 3e0c21bed182782dfced05b591b972806a2d1727, closing.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/4721#note_56277

[PATCH 0/1] MR4721: wow64: Set WOW32Reserved to wow64 gate in process_init(). - closed

[Paul Gofman (＠gofman)]

This merge request was closed by Paul Gofman.
-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/4721