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authorTong Ho2021-10-15 22:35:31 +0200
committerLaurent Vivier2021-10-23 18:50:33 +0200
commit512a63b2b00ee0e7bf99bda2d8e6ce807dfa32c2 (patch)
tree7f886c9814e909043d266e407a673338310b07ea /hw/nvram
parenthw/nvram: Fix Memory Leak in Xilinx eFuse QOM (diff)
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hw/nvram: Fix Memory Leak in Xilinx Versal eFuse device
Signed-off-by: Tong Ho <tong.ho@xilinx.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20211015203532.2463705-3-tong.ho@xilinx.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/nvram')
-rw-r--r--hw/nvram/xlnx-versal-efuse-ctrl.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/nvram/xlnx-versal-efuse-ctrl.c b/hw/nvram/xlnx-versal-efuse-ctrl.c
index d362376703..b35ba65ab5 100644
--- a/hw/nvram/xlnx-versal-efuse-ctrl.c
+++ b/hw/nvram/xlnx-versal-efuse-ctrl.c
@@ -439,9 +439,11 @@ static void efuse_pgm_addr_postw(RegisterInfo *reg, uint64_t val64)
* up to guest to do so (or by reset).
*/
if (efuse_pgm_locked(s, bit)) {
+ g_autofree char *path = object_get_canonical_path(OBJECT(s));
+
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Denied setting of efuse<%u, %u, %u>\n",
- object_get_canonical_path(OBJECT(s)),
+ path,
FIELD_EX32(bit, EFUSE_PGM_ADDR, PAGE),
FIELD_EX32(bit, EFUSE_PGM_ADDR, ROW),
FIELD_EX32(bit, EFUSE_PGM_ADDR, COLUMN));
@@ -478,9 +480,11 @@ static void efuse_rd_addr_postw(RegisterInfo *reg, uint64_t val64)
s->regs[R_EFUSE_RD_DATA] = xlnx_versal_efuse_read_row(s->efuse,
bit, &denied);
if (denied) {
+ g_autofree char *path = object_get_canonical_path(OBJECT(s));
+
qemu_log_mask(LOG_GUEST_ERROR,
"%s: Denied reading of efuse<%u, %u>\n",
- object_get_canonical_path(OBJECT(s)),
+ path,
FIELD_EX32(bit, EFUSE_RD_ADDR, PAGE),
FIELD_EX32(bit, EFUSE_RD_ADDR, ROW));
@@ -625,9 +629,11 @@ static void efuse_ctrl_reg_write(void *opaque, hwaddr addr,
s = XLNX_VERSAL_EFUSE_CTRL(dev);
if (addr != A_WR_LOCK && s->regs[R_WR_LOCK]) {
+ g_autofree char *path = object_get_canonical_path(OBJECT(s));
+
qemu_log_mask(LOG_GUEST_ERROR,
"%s[reg_0x%02lx]: Attempt to write locked register.\n",
- object_get_canonical_path(OBJECT(s)), (long)addr);
+ path, (long)addr);
} else {
register_write_memory(opaque, addr, data, size);
}
@@ -681,16 +687,20 @@ static void efuse_ctrl_realize(DeviceState *dev, Error **errp)
const uint32_t lks_sz = sizeof(XlnxEFuseLkSpec) / 2;
if (!s->efuse) {
+ g_autofree char *path = object_get_canonical_path(OBJECT(s));
+
error_setg(errp, "%s.efuse: link property not connected to XLNX-EFUSE",
- object_get_canonical_path(OBJECT(dev)));
+ path);
return;
}
/* Sort property-defined pgm-locks for bsearch lookup */
if ((s->extra_pg0_lock_n16 % lks_sz) != 0) {
+ g_autofree char *path = object_get_canonical_path(OBJECT(s));
+
error_setg(errp,
"%s.pg0-lock: array property item-count not multiple of %u",
- object_get_canonical_path(OBJECT(dev)), lks_sz);
+ path, lks_sz);
return;
}