Subject: [PATCH 3/3] Add dcr read/write to the PowerPC kvmctl implementation
From: Christian Ehrhardt <[EMAIL PROTECTED]>
Adds simple functions to catch dcr access while executing testcases printing
information about that access when triggered.
Signed-off-by: Christian Ehrhardt <[EMAIL PROTECTED]>
---
main-ppc.c | 15 +++++++++++++++
1 files changed, 15 insertions(+)
diff -r d19893c744fa user/main-ppc.c
--- a/user/main-ppc.c Wed Jan 09 14:06:38 2008 +0100
+++ b/user/main-ppc.c Wed Jan 09 14:34:49 2008 +0100
@@ -146,6 +146,19 @@ static int test_mem_write(void *opaque,
return 0;
}
+static int test_dcr_read(kvm_context_t kvm, uint32_t dcrn, uint32_t *data)
+{
+ printf("%s: dcrn %04X\n", __func__, dcrn);
+ *data = 0;
+ return 0;
+}
+
+static int test_dcr_write(kvm_context_t kvm, uint32_t dcrn, uint32_t data)
+{
+ printf("%s: dcrn %04X data %04X\n", __func__, dcrn, data);
+ return 0;
+}
+
static struct kvm_callbacks test_callbacks = {
.mmio_read = test_mem_read,
.mmio_write = test_mem_write,
@@ -155,6 +168,8 @@ static struct kvm_callbacks test_callbac
.try_push_interrupts = test_try_push_interrupts,
.post_kvm_run = test_post_kvm_run,
.pre_kvm_run = test_pre_kvm_run,
+ .powerpc_dcr_read = test_dcr_read,
+ .powerpc_dcr_write = test_dcr_write,
};
static unsigned long load_file(void *mem, const char *fname, int inval_icache)
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