From: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Date: Tue, 29 Apr 2025 12:44:14 +0000 (-0300)
Subject: target/riscv/kvm: fix leak in kvm_riscv_init_multiext_cfg()
X-Git-Tag: v9.2.4~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=800495a3943dbc6a07d2789ccd7278c1e10fb2d2;p=thirdparty%2Fqemu.git

target/riscv/kvm: fix leak in kvm_riscv_init_multiext_cfg()

'reglist' is being g-malloc'ed but never freed.

Reported-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250429124421.223883-3-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Cc: qemu-stable@nongnu.org
(cherry picked from commit 906af6de9462c5192547cca0beac2c134659a437)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index c53ca1f76bf..dae2c8aa875 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -1099,10 +1099,10 @@ static void kvm_riscv_read_vlenb(RISCVCPU *cpu, KVMScratchCPU *kvmcpu,
 
 static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu)
 {
+    g_autofree struct kvm_reg_list *reglist = NULL;
     KVMCPUConfig *multi_ext_cfg;
     struct kvm_one_reg reg;
     struct kvm_reg_list rl_struct;
-    struct kvm_reg_list *reglist;
     uint64_t val, reg_id, *reg_search;
     int i, ret;