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[PATCH v2 07/11] hw/intc/xics: Avoid dynamic stack allocation
From: |
Peter Maydell |
Subject: |
[PATCH v2 07/11] hw/intc/xics: Avoid dynamic stack allocation |
Date: |
Fri, 19 Aug 2022 16:39:27 +0100 |
From: Philippe Mathieu-Daudé <philmd@redhat.com>
Use autofree heap allocation instead of variable-length
array on the stack.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/intc/xics.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 5b0b4d96242..dcd021af668 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -567,8 +567,8 @@ static void ics_reset_irq(ICSIRQState *irq)
static void ics_reset(DeviceState *dev)
{
ICSState *ics = ICS(dev);
+ g_autofree uint8_t *flags = g_malloc(ics->nr_irqs);
int i;
- uint8_t flags[ics->nr_irqs];
for (i = 0; i < ics->nr_irqs; i++) {
flags[i] = ics->irqs[i].flags;
--
2.25.1
- [PATCH v2 00/11] misc: Remove variable-length arrays on the stack, Peter Maydell, 2022/08/19
- [PATCH v2 03/11] chardev/baum: Avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 04/11] io/channel-websock: Replace strlen(const_str) by sizeof(const_str) - 1, Peter Maydell, 2022/08/19
- [PATCH v2 02/11] chardev/baum: Use definitions to avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 01/11] chardev/baum: Replace magic values by X_MAX / Y_MAX definitions, Peter Maydell, 2022/08/19
- [PATCH v2 05/11] hw/net/e1000e_core: Use definition to avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 06/11] hw/ppc/pnv: Avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 07/11] hw/intc/xics: Avoid dynamic stack allocation,
Peter Maydell <=
- [PATCH v2 10/11] ui/curses: Avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 09/11] hw/usb/hcd-ohci: Use definition to avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 11/11] tests/unit/test-vmstate: Avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- [PATCH v2 08/11] hw/i386/multiboot: Avoid dynamic stack allocation, Peter Maydell, 2022/08/19
- Re: [PATCH v2 00/11] misc: Remove variable-length arrays on the stack, Philippe Mathieu-Daudé, 2022/08/25