From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42716) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fKlQI-0002pw-CM for qemu-devel@nongnu.org; Mon, 21 May 2018 10:04:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fKlQH-00010w-9j for qemu-devel@nongnu.org; Mon, 21 May 2018 10:04:26 -0400 From: Peter Maydell Date: Mon, 21 May 2018 15:03:44 +0100 Message-Id: <20180521140402.23318-10-peter.maydell@linaro.org> In-Reply-To: <20180521140402.23318-1-peter.maydell@linaro.org> References: <20180521140402.23318-1-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH 09/27] Make flatview_access_valid() take a MemTxAttrs argument List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: patches@linaro.org, Paolo Bonzini , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= As part of plumbing MemTxAttrs down to the IOMMU translate method, add MemTxAttrs as an argument to flatview_access_valid(). Its callers now all have an attrs value to hand, so we can correct our earlier temporary use of MEMTXATTRS_UNSPECIFIED. Signed-off-by: Peter Maydell --- exec.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/exec.c b/exec.c index b58eb0fedd..9229fb4058 100644 --- a/exec.c +++ b/exec.c @@ -2697,7 +2697,7 @@ static MemTxResult flatview_read(FlatView *fv, hwaddr addr, static MemTxResult flatview_write(FlatView *fv, hwaddr addr, MemTxAttrs attrs, const uint8_t *buf, int len); static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len, - bool is_write); + bool is_write, MemTxAttrs attrs); static MemTxResult subpage_read(void *opaque, hwaddr addr, uint64_t *data, unsigned len, MemTxAttrs attrs) @@ -2773,7 +2773,7 @@ static bool subpage_accepts(void *opaque, hwaddr addr, #endif return flatview_access_valid(subpage->fv, addr + subpage->base, - len, is_write); + len, is_write, attrs); } static const MemoryRegionOps subpage_ops = { @@ -3461,7 +3461,7 @@ static void cpu_notify_map_clients(void) } static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len, - bool is_write) + bool is_write, MemTxAttrs attrs) { MemoryRegion *mr; hwaddr l, xlat; @@ -3472,8 +3472,7 @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len, if (!memory_access_is_direct(mr, is_write)) { l = memory_access_size(mr, l, addr); /* When our callers all have attrs we'll pass them through here */ - if (!memory_region_access_valid(mr, xlat, l, is_write, - MEMTXATTRS_UNSPECIFIED)) { + if (!memory_region_access_valid(mr, xlat, l, is_write, attrs)) { return false; } } @@ -3493,7 +3492,7 @@ bool address_space_access_valid(AddressSpace *as, hwaddr addr, rcu_read_lock(); fv = address_space_to_flatview(as); - result = flatview_access_valid(fv, addr, len, is_write); + result = flatview_access_valid(fv, addr, len, is_write, attrs); rcu_read_unlock(); return result; } -- 2.17.0