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[PATCH 05/15] tools/libs/light: Increase nr_spi to 160
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Henry Wang <xin.wang2@xxxxxxx>
- Date: Wed, 24 Apr 2024 11:34:39 +0800
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- Cc: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, "Stefano Stabellini" <stefano.stabellini@xxxxxxxxxx>, Henry Wang <xin.wang2@xxxxxxx>
- Delivery-date: Wed, 24 Apr 2024 03:35:51 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
Increase number of spi to 160 i.e. gic_number_lines() for Xilinx ZynqMP - 32.
This was done to allocate and assign IRQs to a running domain.
Signed-off-by: Vikram Garhwal <fnu.vikram@xxxxxxxxxx>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
Signed-off-by: Henry Wang <xin.wang2@xxxxxxx>
---
tools/libs/light/libxl_arm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/libs/light/libxl_arm.c b/tools/libs/light/libxl_arm.c
index dd5c9f4917..50dbd0f2a9 100644
--- a/tools/libs/light/libxl_arm.c
+++ b/tools/libs/light/libxl_arm.c
@@ -181,7 +181,8 @@ int libxl__arch_domain_prepare_config(libxl__gc *gc,
LOG(DEBUG, "Configure the domain");
- config->arch.nr_spis = nr_spis;
+ /* gic_number_lines() is 192 for Xilinx ZynqMP. min nr_spis = 192 - 32. */
+ config->arch.nr_spis = MAX(nr_spis, 160);
LOG(DEBUG, " - Allocate %u SPIs", nr_spis);
switch (d_config->b_info.arch_arm.gic_version) {
--
2.34.1
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