<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> </head> <body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word"> <div class="WordSection1"> <p class="MsoNormal"><span style="font-size:11.0pt">Acked-by: Tejasree Kondoj <ktejasree@marvell.com><o:p></o:p></span></p> <p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p> <div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt"> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> <p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Stephen Hemminger <stephen@networkplumber.org> <br> <b>Sent:</b> Thursday, February 5, 2026 11:26 PM<br> <b>To:</b> dev@dpdk.org<br> <b>Cc:</b> Stephen Hemminger <stephen@networkplumber.org>; Satha Koteswara Rao Kottidi <skoteshwar@marvell.com>; stable@dpdk.org; Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>; Kiran Kumar Kokkilagadda <kirankumark@marvell.com>; Sunil Kumar Kori <skori@marvell.com>; Harman Kalra <hkalra@marvell.com><br> <b>Subject:</b> [EXTERNAL] [PATCH v6 2/6] common/cnxk: replace variable length array<o:p></o:p></span></p> </div> </div> <p class="MsoNormal"><o:p> </o:p></p> <div> <p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">This fixes errors when compiled with LTO about large VLA. ..</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">/drivers/common/cnxk/roc_platform.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">c: In function ‘irq_init’: ..</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">/drivers/common/cnxk/roc_platform.</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">c:</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">92:</span><span style="font-size:1.0pt;font-family:"Arial",sans-serif;color:white"> </span><span style="font-size:1.0pt;color:white">14: warning: argument to variable-length array is too large [-Wvla-larger-than=]<o:p></o:p></span></p> </div> <div> <p class="MsoNormal" style="mso-line-height-alt:.75pt"><span style="font-size:1.0pt;color:white">ZjQcmQRYFpfptBannerStart<o:p></o:p></span></p> </div> <table 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style="font-size:12.0pt;font-family:"Arial",sans-serif">This fixes errors when compiled with LTO about large VLA.<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">../drivers/common/cnxk/roc_platform.c: In function ‘irq_init’:<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">../drivers/common/cnxk/roc_platform.c:92:14: warning: argument to variable-length array is too large [-Wvla-larger-than=]<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> 92 | char irq_set_buf[MSIX_IRQ_SET_BUF_LEN];<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> | ^<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Since the number of IRQ is limited by EAL max interrupt vectors<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">use that define that already exists rather than a function call<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">hidden in a macro.<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Bugzilla ID: 1863<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Fixes: 375cb1601882 ("common/cnxk: move interrupt handling to platform-specific")<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Cc: <a href="mailto:skoteshwar@marvell.com">skoteshwar@marvell.com</a><o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Cc: <a href="mailto:stable@dpdk.org">stable@dpdk.org</a><o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">Signed-off-by: Stephen Hemminger <<a href="mailto:stephen@networkplumber.org">stephen@networkplumber.org</a>><o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">---<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> drivers/common/cnxk/roc_platform.c | 4 ++--<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> 1 file changed, 2 insertions(+), 2 deletions(-)<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">diff --git a/drivers/common/cnxk/roc_platform.c b/drivers/common/cnxk/roc_platform.c<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">index e13cb42285..1fdbf8f051 100644<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">--- a/drivers/common/cnxk/roc_platform.c<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">+++ b/drivers/common/cnxk/roc_platform.c<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">@@ -17,8 +17,8 @@<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> #include <sys/ioctl.h><o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> #include <unistd.h><o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> <o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">-#define MSIX_IRQ_SET_BUF_LEN \<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">- (sizeof(struct vfio_irq_set) + sizeof(int) * (plt_intr_max_intr_get(intr_handle)))<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">+#define MSIX_IRQ_SET_BUF_LEN \<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">+ (sizeof(struct vfio_irq_set) + sizeof(int) * PLT_MAX_RXTX_INTR_VEC_ID)<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> <o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> static int<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"> irq_get_info(struct plt_intr_handle *intr_handle)<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">-- <o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif">2.51.0<o:p></o:p></span></pre> <pre><span style="font-size:12.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></pre> </div> </div> </div> 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