[Skiboot] [PATCH] qemu: add NO_RNG quirk

Cédric Le Goater clg at kaod.org
Fri Nov 2 18:26:44 AEDT 2018


QEMU does not emulate a NX chip yet.

Signed-off-by: Cédric Le Goater <clg at kaod.org>
---

 This is the only patch needed to boot a QEMU PowerNV POWER9 machine
 using the Witherspoon OpenPOWER kernel and rootfs files.

 QEMU tree is available here :
 
   https://github.com/legoater/qemu/tree/powernv-3.1

 core/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/chip.c b/core/chip.c
index 65263253424d..48df1f052936 100644
--- a/core/chip.c
+++ b/core/chip.c
@@ -146,7 +146,7 @@ void init_chips(void)
 	/* Detect Qemu */
 	if (dt_node_is_compatible(dt_root, "qemu,powernv")) {
 		proc_chip_quirks |= QUIRK_NO_CHIPTOD | QUIRK_NO_PBA
-			| QUIRK_NO_DIRECT_CTL;
+			| QUIRK_NO_DIRECT_CTL | QUIRK_NO_RNG;
 		prlog(PR_NOTICE, "CHIP: Detected Qemu simulator\n");
 	}
 
-- 
2.17.2



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