xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2024-11-23 19:49:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix cpuid KVM crash on i386 (Lubomir Rintel)

Browse Source 
Cpuid should return into vec, not overwrite past address in count.
Changeset 6565 broke this.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6689 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-03-05 19:01:28 +00:00
parent ecabe8cc13
commit b36d24b6c3
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
target-i386/helper.c
View File

@ -1421,10 +1421,10 @@ static void host_cpuid(uint32_t function, uint32_t count,
#else
asm volatile("pusha \n\t"
"cpuid \n\t"
"mov %%eax, 0(%1) \n\t"
"mov %%ebx, 4(%1) \n\t"
"mov %%ecx, 8(%1) \n\t"
"mov %%edx, 12(%1) \n\t"
"mov %%eax, 0(%2) \n\t"
"mov %%ebx, 4(%2) \n\t"
"mov %%ecx, 8(%2) \n\t"
"mov %%edx, 12(%2) \n\t"
"popa"
: : "a"(function), "c"(count), "S"(vec)
: "memory", "cc");