[Qemu-devel] RE: [Bochs-developers] [PATCH v5 1/5] Add S3 state to DSDT. Handle resume event in the BIOS.

[Stanislav]

Sebastian, Kevin, Let me know if any of the patches here should be
integrated to Bochs ...

 Stanislav

-----Original Message-----
From: Gleb Natapov [mailto:address@hidden 
Sent: Tuesday, December 09, 2008 3:39 PM
To: address@hidden
Cc: Kevin O'Connor; address@hidden
Subject: Re: [Bochs-developers] [PATCH v5 1/5] Add S3 state to DSDT. Handle
resume event in the BIOS.

On Sat, Dec 06, 2008 at 09:57:38PM -0500, Kevin O'Connor wrote:
> Also, wouldn't this corrupt memory used by the stack (the stack gets
> set to 0xfffe, and s3_post has call insns in it)?
Here is the patch to set stack pointer to a different value on S3 resume:

Signed-off-by: Gleb Natapov <address@hidden>

diff --git a/bios/rombios.c b/bios/rombios.c
index 7a9c1fd..8e1d3ec 100644
--- a/bios/rombios.c
+++ b/bios/rombios.c
@@ -9114,6 +9114,7 @@ retf_post_0x467:
   retf
 
 s3_post:
+  mov sp, #0xffe
 #if BX_ROMBIOS32
   call rombios32_init
 #endif
--
                        Gleb.

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