While we're renaming things, don't modify addr; save it for reuse in the qatomic_set. Compute the host address into a new local variable.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- accel/tcg/cputlb.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 10090067f7..5df98d93d0 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -882,18 +882,16 @@ void tlb_unprotect_code(ram_addr_t ram_addr) * * Called with tlb_c.lock held. */ -static void tlb_reset_dirty_range_locked(CPUTLBEntry *tlb_entry, +static void tlb_reset_dirty_range_locked(CPUTLBEntryFull *full, CPUTLBEntry *ent, uintptr_t start, uintptr_t length) { - uintptr_t addr = tlb_entry->addr_write; + const uintptr_t addr = ent->addr_write; if ((addr & (TLB_INVALID_MASK | TLB_MMIO | TLB_DISCARD_WRITE | TLB_NOTDIRTY)) == 0) { - addr &= TARGET_PAGE_MASK; - addr += tlb_entry->addend; - if ((addr - start) < length) { - qatomic_set(&tlb_entry->addr_write, - tlb_entry->addr_write | TLB_NOTDIRTY); + uintptr_t host = (addr & TARGET_PAGE_MASK) + ent->addend; + if ((host - start) < length) { + qatomic_set(&ent->addr_write, addr | TLB_NOTDIRTY); } } } @@ -918,16 +916,18 @@ void tlb_reset_dirty(CPUState *cpu, uintptr_t start, uintptr_t length) qemu_spin_lock(&cpu->neg.tlb.c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { + CPUTLBDesc *desc = &cpu->neg.tlb.d[mmu_idx]; + CPUTLBDescFast *fast = &cpu->neg.tlb.f[mmu_idx]; + unsigned int n = tlb_n_entries(fast); unsigned int i; - unsigned int n = tlb_n_entries(&cpu->neg.tlb.f[mmu_idx]); for (i = 0; i < n; i++) { - tlb_reset_dirty_range_locked(&cpu->neg.tlb.f[mmu_idx].table[i], + tlb_reset_dirty_range_locked(&desc->fulltlb[i], &fast->table[i], start, length); } for (i = 0; i < CPU_VTLB_SIZE; i++) { - tlb_reset_dirty_range_locked(&cpu->neg.tlb.d[mmu_idx].vtable[i], + tlb_reset_dirty_range_locked(&desc->vfulltlb[i], &desc->vtable[i], start, length); } } -- 2.43.0