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authorPeter Maydell <peter.maydell@linaro.org>2014-03-17 16:00:37 +0000
committerMichael Tokarev <mjt@tls.msk.ru>2014-03-27 19:22:49 +0400
commita1f7f97b950a46393b0e55a9a0082e70f540cbbd (patch)
treee8c8f2075392ad8ede249ccbfd01c599671b47e6 /hw/ppc/ppc440_bamboo.c
parentdef60298825ccff006688ab9ee0ebb266c98b7e7 (diff)
hw/ppc: Avoid shifting left into sign bit
Add U suffix to various places where we were doing "1 << 31", which is undefined behaviour, and also to other constant definitions in the same groups, for consistency. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/ppc/ppc440_bamboo.c')
-rw-r--r--hw/ppc/ppc440_bamboo.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
index ec15bab0b5..2ddc2ed4b9 100644
--- a/hw/ppc/ppc440_bamboo.c
+++ b/hw/ppc/ppc440_bamboo.c
@@ -128,7 +128,7 @@ static void mmubooke_create_initial_mapping(CPUPPCState *env,
tlb->attr = 0;
tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
- tlb->size = 1 << 31; /* up to 0x80000000 */
+ tlb->size = 1U << 31; /* up to 0x80000000 */
tlb->EPN = va & TARGET_PAGE_MASK;
tlb->RPN = pa & TARGET_PAGE_MASK;
tlb->PID = 0;
@@ -136,7 +136,7 @@ static void mmubooke_create_initial_mapping(CPUPPCState *env,
tlb = &env->tlb.tlbe[1];
tlb->attr = 0;
tlb->prot = PAGE_VALID | ((PAGE_READ | PAGE_WRITE | PAGE_EXEC) << 4);
- tlb->size = 1 << 31; /* up to 0xffffffff */
+ tlb->size = 1U << 31; /* up to 0xffffffff */
tlb->EPN = 0x80000000 & TARGET_PAGE_MASK;
tlb->RPN = 0x80000000 & TARGET_PAGE_MASK;
tlb->PID = 0;