From: Prasad J Pandit <[email protected]> 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 <[email protected]> Cc: [email protected] Signed-off-by: Prasad J Pandit <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- 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 8fd27ba..5b71b1b 100644 --- a/hw/i386/kvmvapic.c +++ b/hw/i386/kvmvapic.c @@ -397,7 +397,7 @@ 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; uint32_t current_flags = 0; -- 1.8.3.1
