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authormarius <marius@FreeBSD.org>2009-04-14 19:02:34 +0000
committermarius <marius@FreeBSD.org>2009-04-14 19:02:34 +0000
commit93da89bedb752c34d5e810df3c6aa25dfa2dc40a (patch)
treeb2753d597ed9b9a8e2517e1f3da7898e43cb8d65
parente76ae1ccf32df1f82d31d752b4351d8e1558fc8c (diff)
downloadFreeBSD-src-93da89bedb752c34d5e810df3c6aa25dfa2dc40a.zip
FreeBSD-src-93da89bedb752c34d5e810df3c6aa25dfa2dc40a.tar.gz
Fix masking of TTE bits; the TD_*_MASK macros need shifting via the
corresponding TD_*_SHIFT. MFC after: 3 days
-rw-r--r--sys/boot/sparc64/loader/main.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/boot/sparc64/loader/main.c b/sys/boot/sparc64/loader/main.c
index 0f628f2..3a899a8 100644
--- a/sys/boot/sparc64/loader/main.c
+++ b/sys/boot/sparc64/loader/main.c
@@ -434,9 +434,10 @@ dtlb_va_to_pa_sun4u(vm_offset_t va)
continue;
reg = dtlb_get_data_sun4u(i);
wrpr(pstate, pstate, 0);
+ reg >>= TD_PA_SHIFT;
if (cpu_impl >= CPU_IMPL_ULTRASPARCIII)
- return ((reg & TD_PA_CH_MASK) >> TD_PA_SHIFT);
- return ((reg & TD_PA_SF_MASK) >> TD_PA_SHIFT);
+ return (reg & TD_PA_CH_MASK);
+ return (reg & TD_PA_SF_MASK);
}
wrpr(pstate, pstate, 0);
return (-1);
@@ -456,9 +457,10 @@ itlb_va_to_pa_sun4u(vm_offset_t va)
continue;
reg = itlb_get_data_sun4u(i);
wrpr(pstate, pstate, 0);
+ reg >>= TD_PA_SHIFT;
if (cpu_impl >= CPU_IMPL_ULTRASPARCIII)
- return ((reg & TD_PA_CH_MASK) >> TD_PA_SHIFT);
- return ((reg & TD_PA_SF_MASK) >> TD_PA_SHIFT);
+ return (reg & TD_PA_CH_MASK);
+ return (reg & TD_PA_SF_MASK);
}
wrpr(pstate, pstate, 0);
return (-1);
@@ -846,7 +848,7 @@ pmap_print_tte_sun4u(tte_t tag, tte_t tte)
{
printf("%s %s ",
- page_sizes[(tte & TD_SIZE_MASK) >> TD_SIZE_SHIFT],
+ page_sizes[(tte >> TD_SIZE_SHIFT) & TD_SIZE_MASK],
tag & TD_G ? "G" : " ");
printf(tte & TD_W ? "W " : " ");
printf(tte & TD_P ? "\e[33mP\e[0m " : " ");
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