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From: Yu-Chien Peter Lin <peter.lin@sifive.com>
To: opensbi@lists.infradead.org
Cc: zong.li@sifive.com, greentime.hu@sifive.com,
	samuel.holland@sifive.com,
	Yu-Chien Peter Lin <peter.lin@sifive.com>
Subject: [RFC PATCH v3 2/6] lib: sbi_init: print total and reserved PMP counts
Date: Sun, 30 Nov 2025 19:16:39 +0800	[thread overview]
Message-ID: <20251130111643.1291462-3-peter.lin@sifive.com> (raw)
In-Reply-To: <20251130111643.1291462-1-peter.lin@sifive.com>

Show both total and reserved PMP counts in boot log.

Signed-off-by: Yu-Chien Peter Lin <peter.lin@sifive.com>
---
 lib/sbi/sbi_init.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/sbi/sbi_init.c b/lib/sbi/sbi_init.c
index 663b486b..bb449d49 100644
--- a/lib/sbi/sbi_init.c
+++ b/lib/sbi/sbi_init.c
@@ -163,6 +163,7 @@ static void sbi_boot_print_hart(struct sbi_scratch *scratch, u32 hartid)
 	int xlen;
 	char str[256];
 	const struct sbi_domain *dom = sbi_domain_thishart_ptr();
+	const struct sbi_platform *plat = sbi_platform_ptr(scratch);
 
 	if (scratch->options & SBI_SCRATCH_NO_BOOT_PRINTS)
 		return;
@@ -183,8 +184,10 @@ static void sbi_boot_print_hart(struct sbi_scratch *scratch, u32 hartid)
 	sbi_printf("Boot HART Base ISA          : %s\n", str);
 	sbi_hart_get_extensions_str(scratch, str, sizeof(str));
 	sbi_printf("Boot HART ISA Extensions    : %s\n", str);
-	sbi_printf("Boot HART PMP Count         : %d\n",
-		   sbi_hart_pmp_count(scratch));
+	sbi_printf("Boot HART PMP Count         : "
+		   "%d (total), %d (reserved)\n",
+		   sbi_hart_pmp_count(scratch),
+		   sbi_platform_reserved_pmp_count(plat));
 	sbi_printf("Boot HART PMP Granularity   : %u bits\n",
 		   sbi_hart_pmp_log2gran(scratch));
 	sbi_printf("Boot HART PMP Address Bits  : %d\n",
-- 
2.39.3


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  parent reply	other threads:[~2025-11-30 11:17 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-30 11:16 [RFC PATCH v3 0/6] Extend the reserved PMP entries Yu-Chien Peter Lin
2025-11-30 11:16 ` [RFC PATCH v3 1/6] include: sbi: sbi_platform: add sbi_platform_reserved_pmp_count() Yu-Chien Peter Lin
2025-11-30 11:16 ` Yu-Chien Peter Lin [this message]
2025-11-30 11:16 ` [RFC PATCH v3 3/6] lib: sbi: riscv_asm: support reserved PMP allocator Yu-Chien Peter Lin
2025-11-30 11:16 ` [RFC PATCH v3 4/6] lib: sbi: sbi_hart: extend PMP handling to support multiple reserved entries Yu-Chien Peter Lin
2025-11-30 11:16 ` [RFC PATCH v3 5/6] lib: sbi: sbi_init: call sbi_hart_init() earlier Yu-Chien Peter Lin
2025-11-30 11:16 ` [RFC PATCH v3 6/6] [TEMP] demonstrate hole protection using reserved PMP Yu-Chien Peter Lin
2026-02-11 15:29 ` [RFC PATCH v3 0/6] Extend the reserved PMP entries Anup Patel

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