From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44044) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aJiin-0001Hr-E6 for qemu-devel@nongnu.org; Thu, 14 Jan 2016 09:17:54 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aJiim-0003A6-Ko for qemu-devel@nongnu.org; Thu, 14 Jan 2016 09:17:53 -0500 From: Peter Maydell Date: Thu, 14 Jan 2016 13:52:42 +0000 Message-Id: <1452779575-32582-7-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1452779575-32582-1-git-send-email-peter.maydell@linaro.org> References: <1452779575-32582-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH v3 06/19] cputlb.c: Use correct address space when looking up MemoryRegionSection List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: patches@linaro.org, qemu-arm@nongnu.org, "Edgar E. Iglesias" , Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Andreas=20F=C3=A4rber?= When looking up the MemoryRegionSection for the new TLB entry in tlb_set_page_with_attrs(), use cpu_asidx_from_attrs() to determine the correct address space index for the lookup, and pass it into address_space_translate_for_iotlb(). Signed-off-by: Peter Maydell Acked-by: Edgar E. Iglesias --- cputlb.c | 3 ++- exec.c | 7 ++++--- include/exec/exec-all.h | 4 ++-- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/cputlb.c b/cputlb.c index bf1d50a..f1c1082 100644 --- a/cputlb.c +++ b/cputlb.c @@ -356,6 +356,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, CPUTLBEntry *te; hwaddr iotlb, xlat, sz; unsigned vidx = env->vtlb_index++ % CPU_VTLB_SIZE; + int asidx = cpu_asidx_from_attrs(cpu, attrs); assert(size >= TARGET_PAGE_SIZE); if (size != TARGET_PAGE_SIZE) { @@ -363,7 +364,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, } sz = size; - section = address_space_translate_for_iotlb(cpu, paddr, &xlat, &sz); + section = address_space_translate_for_iotlb(cpu, asidx, paddr, &xlat, &sz); assert(sz >= TARGET_PAGE_SIZE); #if defined(DEBUG_TLB) diff --git a/exec.c b/exec.c index 8bc3288..884586a 100644 --- a/exec.c +++ b/exec.c @@ -431,12 +431,13 @@ MemoryRegion *address_space_translate(AddressSpace *as, hwaddr addr, /* Called from RCU critical section */ MemoryRegionSection * -address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, +address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, hwaddr *xlat, hwaddr *plen) { MemoryRegionSection *section; - section = address_space_translate_internal(cpu->cpu_ases[0].memory_dispatch, - addr, xlat, plen, false); + AddressSpaceDispatch *d = cpu->cpu_ases[asidx].memory_dispatch; + + section = address_space_translate_internal(d, addr, xlat, plen, false); assert(!section->mr->iommu_ops); return section; diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index caa78a9..ee9757f 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -432,8 +432,8 @@ void tlb_set_dirty(CPUState *cpu, target_ulong vaddr); void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr); MemoryRegionSection * -address_space_translate_for_iotlb(CPUState *cpu, hwaddr addr, hwaddr *xlat, - hwaddr *plen); +address_space_translate_for_iotlb(CPUState *cpu, int asidx, hwaddr addr, + hwaddr *xlat, hwaddr *plen); hwaddr memory_region_section_get_iotlb(CPUState *cpu, MemoryRegionSection *section, target_ulong vaddr, -- 1.9.1