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[Stable-7.2.7 10/62] hw/cxl: Fix CFMW config memory leak
From: |
Michael Tokarev |
Subject: |
[Stable-7.2.7 10/62] hw/cxl: Fix CFMW config memory leak |
Date: |
Thu, 9 Nov 2023 16:58:38 +0300 |
From: Li Zhijian <lizhijian@cn.fujitsu.com>
Allocate targets and targets[n] resources when all sanity checks are
passed to avoid memory leaks.
Cc: qemu-stable@nongnu.org
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 7b165fa164022b756c2b001d0a1525f98199d3ac)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/hw/cxl/cxl-host.c b/hw/cxl/cxl-host.c
index 1adf61231a..0fc3e57138 100644
--- a/hw/cxl/cxl-host.c
+++ b/hw/cxl/cxl-host.c
@@ -39,12 +39,6 @@ static void cxl_fixed_memory_window_config(CXLState
*cxl_state,
return;
}
- fw->targets = g_malloc0_n(fw->num_targets, sizeof(*fw->targets));
- for (i = 0, target = object->targets; target; i++, target = target->next) {
- /* This link cannot be resolved yet, so stash the name for now */
- fw->targets[i] = g_strdup(target->value);
- }
-
if (object->size % (256 * MiB)) {
error_setg(errp,
"Size of a CXL fixed memory window must my a multiple of
256MiB");
@@ -64,6 +58,12 @@ static void cxl_fixed_memory_window_config(CXLState
*cxl_state,
fw->enc_int_gran = 0;
}
+ fw->targets = g_malloc0_n(fw->num_targets, sizeof(*fw->targets));
+ for (i = 0, target = object->targets; target; i++, target = target->next) {
+ /* This link cannot be resolved yet, so stash the name for now */
+ fw->targets[i] = g_strdup(target->value);
+ }
+
cxl_state->fixed_windows = g_list_append(cxl_state->fixed_windows,
g_steal_pointer(&fw));
--
2.39.2
- [Stable-7.2.7 03/62] hw/ppc: Round up the decrementer interval when converting to ns, (continued)
- [Stable-7.2.7 03/62] hw/ppc: Round up the decrementer interval when converting to ns, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 02/62] host-utils: Add muldiv64_round_up, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 04/62] hw/ppc: Avoid decrementer rounding errors, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 08/62] linux-user/hppa: clear the PSW 'N' bit when delivering signals, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 09/62] linux-user/hppa: lock both words of function descriptor, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 07/62] hw/ppc: Always store the decrementer value, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 05/62] target/ppc: Sign-extend large decrementer to 64-bits, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 22/62] target/i386: Fix and add some comments next to SSE/AVX instructions., Michael Tokarev, 2023/11/09
- [Stable-7.2.7 13/62] hw/scsi/scsi-disk: Disallow block sizes smaller than 512 [CVE-2023-42467], Michael Tokarev, 2023/11/09
- [Stable-7.2.7 06/62] target/ppc: Decrementer fix BookE semantics, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 10/62] hw/cxl: Fix CFMW config memory leak,
Michael Tokarev <=
- [Stable-7.2.7 15/62] ui/vnc: fix handling of VNC_FEATURE_XVP, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 11/62] target/arm: Don't skip MTE checks for LDRT/STRT at EL0, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 12/62] accel/tcg: mttcg remove false-negative halted assertion, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 14/62] ui/vnc: fix debug output for invalid audio message, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 16/62] optionrom: Remove build-id section, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 21/62] tests/tcg/i386: correct mask for VPERM2F128/VPERM2I128, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 19/62] scsi-disk: ensure that FORMAT UNIT commands are terminated, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 18/62] esp: restrict non-DMA transfer length to that of available data, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 20/62] target/i386: fix operand size of unary SSE operations, Michael Tokarev, 2023/11/09
- [Stable-7.2.7 24/62] target/i386: Fix exception classes for MOVNTPS/MOVNTPD., Michael Tokarev, 2023/11/09