[Qemu-devel] profiling software execution using qemu

2010-10-03 Thread Bahadir Balban
this possible with qemu? Anyone who did this kind of work? Thanks, -- Bahadir Balban

[Qemu-devel] [PATCH 2/2] [RFC] ARMv7: Support for simplified access permissions checking

2010-01-24 Thread Bahadir Balban
ARMv7 has a simplified access permissions model that is enabled by setting the AFE bit of the SCTLR. This patch adds checking for permission values for when this mode is selected. Signed-off-by: Bahadir Balban --- target-arm/helper.c | 50 -- 1

[Qemu-devel] [PATCH 1/2] [RFC] ARMv7: Enable hardware management of access flags

2010-01-24 Thread Bahadir Balban
setting the flag. The issue is this had to introduce an extra ldl_phys_ptr call that returns the pointer to page table entry for writing. A better way to do it? Signed-off-by: Bahadir Balban --- cpu-common.h|1 + exec.c | 16 target-arm/helper.c | 17

[Qemu-devel] [PATCH 2/2] [RFC] ARMv7: Enable hardware management of access flags

2010-01-23 Thread Bahadir Balban
writing. A better way to do it? Signed-off-by: Bahadir Balban --- cpu-common.h|1 + exec.c | 16 target-arm/helper.c | 13 ++--- 3 files changed, 27 insertions(+), 3 deletions(-) diff --git a/cpu-common.h b/cpu-common.h index 6302372..96cf67d

[Qemu-devel] [PATCH 1/2] ARMv7: Initialize SCTLR on v7 so that it reads RAO bits as one.

2010-01-23 Thread Bahadir Balban
If left uninitialized, read/update/write style access causes QEMU to interpret the architecture as non-v7 since bit 23 reads 0. Signed-off-by: Bahadir Balban --- target-arm/helper.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/target-arm/helper.c b/target-arm