diff mbox series

[PULL,9/9] hw/hppa/dino: Do not accept accesses to registers 0x818 and 0x82c

Message ID 20200218193929.11404-10-richard.henderson@linaro.org
State Accepted
Commit 90e94c0591687f7f788fc40ac86b5583f30d9513
Headers show
Series target/hppa patch queue | expand

Commit Message

Richard Henderson Feb. 18, 2020, 7:39 p.m. UTC 
From: Philippe Mathieu-Daudé <f4bug@amsat.org>


Register 0x818 is documented as 'undefined', and register
0x82c is not documented. Refuse their access.

Acked-by: Helge Deller <deller@gmx.de>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Message-Id: <20200218063355.18577-5-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 hw/hppa/dino.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.20.1
diff mbox series

Patch

diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c
index be799aad43..2b1b38c58a 100644
--- a/hw/hppa/dino.c
+++ b/hw/hppa/dino.c
@@ -181,7 +181,9 @@  static bool dino_chip_mem_valid(void *opaque, hwaddr addr,
     case DINO_IO_ADDR_EN:
     case DINO_PCI_IO_DATA:
     case DINO_TOC_ADDR:
-    case DINO_GMASK ... DINO_TLTIM:
+    case DINO_GMASK ... DINO_PCISTS:
+    case DINO_MLTIM ... DINO_PCIWOR:
+    case DINO_TLTIM:
         ret = true;
         break;
     case DINO_PCI_IO_DATA + 2: