From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: <qemu-devel@nongnu.org>, <linux-cxl@vger.kernel.org>,
Michael Tsirkin <mst@redhat.com>
Cc: linuxarm@huawei.com, "Fan Ni" <fan.ni@samsung.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Gregory Price" <gregory.price@memverge.com>,
"Klaus Jensen" <its@irrelevant.dk>,
"Corey Minyard" <cminyard@mvista.com>,
"Klaus Jensen" <k.jensen@samsung.com>
Subject: [PATCH 17/19] hw/cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions
Date: Mon, 25 Sep 2023 17:11:22 +0100 [thread overview]
Message-ID: <20230925161124.18940-18-Jonathan.Cameron@huawei.com> (raw)
In-Reply-To: <20230925161124.18940-1-Jonathan.Cameron@huawei.com>
From: Gregory Price <gourry.memverge@gmail.com>
Call CXL_TYPE3 once at top of function to avoid multiple invocations.
Signed-off-by: Gregory Price <gregory.price@memverge.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
hw/mem/cxl_type3.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index cc8220592f..a766c64575 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -888,17 +888,18 @@ static int cxl_type3_hpa_to_as_and_dpa(CXLType3Dev *ct3d,
MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data,
unsigned size, MemTxAttrs attrs)
{
+ CXLType3Dev *ct3d = CXL_TYPE3(d);
uint64_t dpa_offset = 0;
AddressSpace *as = NULL;
int res;
- res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size,
+ res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size,
&as, &dpa_offset);
if (res) {
return MEMTX_ERROR;
}
- if (sanitize_running(&CXL_TYPE3(d)->cci)) {
+ if (sanitize_running(&ct3d->cci)) {
qemu_guest_getrandom_nofail(data, size);
return MEMTX_OK;
}
@@ -909,17 +910,18 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data,
MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data,
unsigned size, MemTxAttrs attrs)
{
+ CXLType3Dev *ct3d = CXL_TYPE3(d);
uint64_t dpa_offset = 0;
AddressSpace *as = NULL;
int res;
- res = cxl_type3_hpa_to_as_and_dpa(CXL_TYPE3(d), host_addr, size,
+ res = cxl_type3_hpa_to_as_and_dpa(ct3d, host_addr, size,
&as, &dpa_offset);
if (res) {
return MEMTX_ERROR;
}
- if (sanitize_running(&CXL_TYPE3(d)->cci)) {
+ if (sanitize_running(&ct3d->cci)) {
return MEMTX_OK;
}
--
2.39.2
next prev parent reply other threads:[~2023-09-25 16:20 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 16:11 [PATCH 00/19] QEMU: CXL mailbox rework and features Jonathan Cameron
2023-09-25 16:11 ` [PATCH 01/19] hw/cxl/mbox: Pull the payload out of struct cxl_cmd and make instances constant Jonathan Cameron
2023-09-27 19:27 ` Fan Ni
2023-09-25 16:11 ` [PATCH 02/19] hw/cxl/mbox: Split mailbox command payload into separate input and output Jonathan Cameron
2023-09-27 22:58 ` Fan Ni
2023-09-25 16:11 ` [PATCH 03/19] hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState Jonathan Cameron
2023-09-28 17:44 ` Fan Ni
2023-10-16 15:59 ` Jonathan Cameron
2023-09-25 16:11 ` [PATCH 04/19] hw/cxl/mbox: Generalize the CCI command processing Jonathan Cameron
2023-09-28 18:21 ` Fan Ni
2023-10-13 16:17 ` Jonathan Cameron
2023-09-25 16:11 ` [PATCH 05/19] hw/pci-bridge/cxl_upstream: Move defintion of device to header Jonathan Cameron
2023-09-28 18:26 ` Fan Ni
2023-09-25 16:11 ` [PATCH 06/19] hw/cxl/i2c_mctp_cxl: Initial device emulation Jonathan Cameron
2023-09-25 16:11 ` [PATCH 07/19] hw/cxl/mbox: Add Information and Status / Identify command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 08/19] docs: cxl: Add example commandline for MCTP CXL CCIs Jonathan Cameron
2023-09-25 16:11 ` [PATCH 09/19] hw/cxl/mbox: Add Physical Switch Identify command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 10/19] hw/cxl: Add a switch mailbox CCI function Jonathan Cameron
2023-09-25 16:11 ` [PATCH 11/19] hw/pci-bridge/cxl_downstream: Set default link width and link speed Jonathan Cameron
2023-09-25 16:11 ` [PATCH 12/19] hw/cxl: Implement Physical Ports status retrieval Jonathan Cameron
2023-09-27 13:55 ` Jonathan Cameron
2023-09-25 16:11 ` [PATCH 13/19] hw/cxl/mbox: Add Get Background Operation Status Command Jonathan Cameron
2023-09-25 16:11 ` [PATCH 14/19] hw/cxl/mbox: Add support for background operations Jonathan Cameron
2023-09-25 16:11 ` [PATCH 15/19] hw/cxl/mbox: Wire up interrupts for background completion Jonathan Cameron
2023-09-25 16:11 ` [PATCH 16/19] hw/cxl: Add support for device sanitation Jonathan Cameron
2023-09-25 16:11 ` Jonathan Cameron [this message]
2023-09-25 16:11 ` [PATCH 18/19] hw/cxl: Add dummy security state get Jonathan Cameron
2023-09-25 16:11 ` [PATCH 19/19] hw/cxl: Add tunneled command support to mailbox for switch cci/mctp Jonathan Cameron
2023-09-25 16:50 ` [PATCH 00/19] QEMU: CXL mailbox rework and features Jonathan Cameron
2023-09-28 18:12 ` Gregory Price
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