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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, deller@gmx.de, svens@stackframe.org,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL v3 08/11] hw/hppa/machine: Correctly check the firmware is in PDC range
Date: Fri, 24 Jan 2020 13:20:06 -1000	[thread overview]
Message-ID: <20200124232009.12928-9-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200124232009.12928-1-richard.henderson@linaro.org>

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

The firmware has to reside in the PDC range. If the Elf file
expects to load it below FIRMWARE_START, it is incorrect,
regardless the RAM size.

Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200109000525.24744-2-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 hw/hppa/machine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index a35527cfc7..e57530950a 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -171,7 +171,7 @@ static void machine_hppa_init(MachineState *machine)
     qemu_log_mask(CPU_LOG_PAGE, "Firmware loaded at 0x%08" PRIx64
                   "-0x%08" PRIx64 ", entry at 0x%08" PRIx64 ".\n",
                   firmware_low, firmware_high, firmware_entry);
-    if (firmware_low < ram_size || firmware_high >= FIRMWARE_END) {
+    if (firmware_low < FIRMWARE_START || firmware_high >= FIRMWARE_END) {
         error_report("Firmware overlaps with memory or IO space");
         exit(1);
     }
-- 
2.20.1



  parent reply	other threads:[~2020-01-24 23:23 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-24 23:19 [PULL v3 00/11] target/hppa patch queue Richard Henderson
2020-01-24 23:19 ` [PULL v3 01/11] hw/hppa/dino.c: Improve emulation of Dino PCI chip Richard Henderson
2020-01-24 23:20 ` [PULL v3 02/11] hppa: Add support for LASI chip with i82596 NIC Richard Henderson
2020-02-17 17:56   ` Peter Maydell
2020-03-02 19:23     ` Helge Deller
2020-03-02 19:31       ` Peter Maydell
2020-03-02 20:34         ` Helge Deller
2020-03-02 23:25           ` Philippe Mathieu-Daudé
2020-03-05 13:05   ` Philippe Mathieu-Daudé
2020-01-24 23:20 ` [PULL v3 03/11] ps2: accept 'Set Key Make and Break' commands Richard Henderson
2020-01-24 23:20 ` [PULL v3 04/11] hppa: add emulation of LASI PS2 controllers Richard Henderson
2020-02-18  8:29   ` Philippe Mathieu-Daudé
2020-01-24 23:20 ` [PULL v3 05/11] hppa: Switch to tulip NIC by default Richard Henderson
2020-01-24 23:20 ` [PULL v3 06/11] seabios-hppa: update to latest version Richard Henderson
2020-01-24 23:20 ` [PULL v3 07/11] hppa: Add emulation of Artist graphics Richard Henderson
2020-01-24 23:20 ` Richard Henderson [this message]
2020-01-24 23:20 ` [PULL v3 09/11] hw/hppa/machine: Restrict the total memory size to 3GB Richard Henderson
2020-01-24 23:20 ` [PULL v3 10/11] hw/hppa/machine: Map the PDC memory region with higher priority Richard Henderson
2020-01-24 23:20 ` [PULL v3 11/11] target/hppa: Allow, but diagnose, LDCW aligned only mod 4 Richard Henderson
2020-01-27 11:23 ` [PULL v3 00/11] target/hppa patch queue Peter Maydell

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