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From: David Gibson <david@gibson.dropbear.id.au>
To: peter.maydell@linaro.org, groug@kaod.org
Cc: qemu-devel@nongnu.org, "Cédric Le Goater" <clg@kaod.org>,
	qemu-ppc@nongnu.org, "Joel Stanley" <joel@jms.id.au>,
	"Murilo Opsfelder Araujo" <muriloo@linux.ibm.com>,
	"David Gibson" <david@gibson.dropbear.id.au>
Subject: [PULL 07/19] ppc/pnv: Use skiboot addresses to load kernel and ramfs
Date: Wed, 10 Feb 2021 17:17:23 +1100	[thread overview]
Message-ID: <20210210061735.304384-8-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20210210061735.304384-1-david@gibson.dropbear.id.au>

From: Cédric Le Goater <clg@kaod.org>

The current settings are useful to load large kernels (with debug) but
it moves the initrd image in a memory region not protected by
skiboot. If skiboot is compiled with DEBUG=1, memory poisoning will
corrupt the initrd.

Cc: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20210126171059.307867-4-clg@kaod.org>
Reviewed-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/ppc/pnv.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 14fc9758a9..e500c2e243 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -65,9 +65,9 @@
 #define FW_MAX_SIZE             (16 * MiB)
 
 #define KERNEL_LOAD_ADDR        0x20000000
-#define KERNEL_MAX_SIZE         (256 * MiB)
-#define INITRD_LOAD_ADDR        0x60000000
-#define INITRD_MAX_SIZE         (256 * MiB)
+#define KERNEL_MAX_SIZE         (128 * MiB)
+#define INITRD_LOAD_ADDR        0x28000000
+#define INITRD_MAX_SIZE         (128 * MiB)
 
 static const char *pnv_chip_core_typename(const PnvChip *o)
 {
-- 
2.29.2



  parent reply	other threads:[~2021-02-10  6:22 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-10  6:17 [PULL 00/19] ppc-for-6.0 queue 20210210 David Gibson
2021-02-10  6:17 ` [PULL 01/19] spapr.c: use g_auto* with 'nodename' in CPU DT functions David Gibson
2021-02-10  6:17 ` [PULL 02/19] spapr.c: add 'name' property for hotplugged CPUs nodes David Gibson
2021-02-10  6:17 ` [PULL 03/19] spapr: Adjust firmware path of PCI devices David Gibson
2021-02-10  6:17 ` [PULL 04/19] target/ppc: Remove unused MMU definitions David Gibson
2021-02-10  6:17 ` [PULL 05/19] ppc/pnv: Add trace events for PCI event notification David Gibson
2021-02-10  6:17 ` [PULL 06/19] ppc/xive: Add firmware bit when dumping the ENDs David Gibson
2021-02-10  6:17 ` David Gibson [this message]
2021-02-10  6:17 ` [PULL 08/19] ppc/pnv: Simplify pnv_bmc_create() David Gibson
2021-02-10  6:17 ` [PULL 09/19] ppc/pnv: Discard internal BMC initialization when BMC is external David Gibson
2021-02-10  6:17 ` [PULL 10/19] ppc/pnv: Remove default disablement of the PNOR contents David Gibson
2021-02-10  6:17 ` [PULL 11/19] ppc/pnv: Introduce a LPC FW memory region attribute to map the PNOR David Gibson
2021-02-10  6:17 ` [PULL 12/19] spapr: move spapr_machine_using_legacy_numa() to spapr_numa.c David Gibson
2021-02-10  6:17 ` [PULL 13/19] spapr_numa.c: create spapr_numa_initial_nvgpu_numa_id() helper David Gibson
2021-02-10  6:17 ` [PULL 14/19] spapr_numa.c: fix ibm, max-associativity-domains calculation David Gibson
2021-02-10  6:17 ` [PULL 15/19] ppc/pnv: Set default RAM size to 1 GB David Gibson
2021-02-10  6:17 ` [PULL 16/19] hw/ppc: e500: Use a macro for the platform clock frequency David Gibson
2021-02-10  6:17 ` [PULL 17/19] hw/ppc: e500: Fill in correct <clock-frequency> for the serial nodes David Gibson
2021-02-10  6:17 ` [PULL 18/19] hw/net: fsl_etsec: Reverse the RCTRL.RSF logic David Gibson
2021-02-10  6:17 ` [PULL 19/19] target/ppc: Add E500 L2CSR0 write helper David Gibson
2021-02-10 15:42 ` [PULL 00/19] ppc-for-6.0 queue 20210210 Peter Maydell

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