[Differential] D25034: riscv: honor the environment set via the kernel config file

[mhorne (Mitchell Horne)]

This revision was automatically updated to reflect the committed changes.
Closed by commit rS367896: riscv: always initialize the static kernel environment (authored by mhorne).

CHANGED PRIOR TO COMMIT
  https://reviews.freebsd.org/D25034?vs=79334&id=79802#toc

REPOSITORY
  rS FreeBSD src repository

CHANGES SINCE LAST UPDATE
  https://reviews.freebsd.org/D25034?vs=79334&id=79802

CHANGES SINCE LAST ACTION
  https://reviews.freebsd.org/D25034/new/

REVISION DETAIL
  https://reviews.freebsd.org/D25034

AFFECTED FILES
  head/sys/riscv/riscv/machdep.c

CHANGE DETAILS

diff --git a/head/sys/riscv/riscv/machdep.c b/head/sys/riscv/riscv/machdep.c
--- a/head/sys/riscv/riscv/machdep.c
+++ b/head/sys/riscv/riscv/machdep.c
@@ -130,6 +130,8 @@
 
 extern int *end;
 
+static char static_kenv[PAGE_SIZE];
+
 static void
 cpu_startup(void *dummy)
 {
@@ -836,6 +838,8 @@
 	kern_envp = MD_FETCH(kmdp, MODINFOMD_ENVP, char *);
 	if (kern_envp != NULL)
 		init_static_kenv(kern_envp, 0);
+	else
+		init_static_kenv(static_kenv, sizeof(static_kenv));
 #ifdef DDB
 	ksym_start = MD_FETCH(kmdp, MODINFOMD_SSYM, uintptr_t);
 	ksym_end = MD_FETCH(kmdp, MODINFOMD_ESYM, uintptr_t);



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To: mhorne, philip, kp, #riscv, syrinx
Cc: jrtc27, mhorne, imp, dev-reviews
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