On 07/04/2016 09:20, P J P wrote: > From: Prasad J Pandit <p...@fedoraproject.org> > > When processing Task Priorty Register(TPR) access, it could leak > automatic stack variable 'imm32' in patch_instruction(). > Initialise the variable to avoid it. > > Reported by: Donghai Zdh <donghai....@alibaba-inc.com> > > Signed-off-by: Prasad J Pandit <p...@fedoraproject.org> > --- > hw/i386/kvmvapic.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c > index c69f374..ff1e31a 100644 > --- a/hw/i386/kvmvapic.c > +++ b/hw/i386/kvmvapic.c > @@ -394,7 +394,7 @@ static void patch_instruction(VAPICROMState *s, X86CPU > *cpu, target_ulong ip) > CPUX86State *env = &cpu->env; > VAPICHandlers *handlers; > uint8_t opcode[2]; > - uint32_t imm32; > + uint32_t imm32 = 0; > target_ulong current_pc = 0; > target_ulong current_cs_base = 0; > int current_flags = 0; >
Queued for 2.6, thanks. Paolo
