File target-arm-Correct-definition-of-PMCRDP.patch of Package qemu

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File target-arm-Correct-definition-of-PMCRDP.patch of Package qemu

From: Peter Maydell <peter.maydell@linaro.org>
Date: Fri, 14 Feb 2020 17:51:11 +0000
Subject: target/arm: Correct definition of PMCRDP
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Git-commit: a1ed04dd79aabb9dbeeb5fa7d49f1a3de0357553

The PMCR_EL0.DP bit is bit 5, which is 0x20, not 0x10.  0x10 is 'X'.
Correct our #define of PMCRDP and add the missing PMCRX.

We do have the correct behaviour for handling the DP bit being
set, so this fixes a guest-visible bug.

Fixes: 033614c47de
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20200214175116.9164-17-peter.maydell@linaro.org
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 target/arm/helper.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 0bf8f53d4b8d80ba1edb69c2c759..886ffaba82d36da9acc36f1596f5 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1016,7 +1016,8 @@ static const ARMCPRegInfo v6_cp_reginfo[] = {
 #define PMCRN_MASK  0xf800
 #define PMCRN_SHIFT 11
 #define PMCRLC  0x40
-#define PMCRDP  0x10
+#define PMCRDP  0x20
+#define PMCRX   0x10
 #define PMCRD   0x8
 #define PMCRC   0x4
 #define PMCRP   0x2

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File target-arm-Correct-definition-of-PMCRDP.patch of Package qemu

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