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2021-02-21hw/mips/boston: Use bootloader helper to set GCRsJiaxun Yang1-34/+11
Translate embedded assembly into IO writes which is more readable. Also hardcode cm_base at boot time instead of reading from CP0. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210127065424.114125-5-jiaxun.yang@flygoat.com> [PMD: Kept code comments] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21hw/mips/boston: Use bl_gen_kernel_jump to generate bootloadersJiaxun Yang1-15/+2
Replace embedded binary with generated code. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20201215064507.30148-2-jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> [PMD: Split original patch as one for each machine (here boston)] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21hw/mips/fuloong2e: Use bl_gen_kernel_jump to generate bootloadersJiaxun Yang1-24/+3
Replace embedded binary with generated code. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20201215064507.30148-2-jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> [PMD: Split original patch as one for each machine (here fuloong2e)] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21hw/mips: Add a bootloader helperJiaxun Yang2-1/+201
Add a bootloader helper to generate simple bootloaders for kernel. It can help us reduce inline hex hack and also keep MIPS release 6 compatibility easier. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210127065424.114125-2-jiaxun.yang@flygoat.com> [PMD: Restricted bl_reg enum to C source, inverted bl_gen_write() args, added license in hw/mips/bootloader.h] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-21hw/mips: loongson3: Drop 'struct MemmapEntry'Bin Meng2-9/+4
There is already a MemMapEntry type defined in hwaddr.h. Let's drop the loongson3 defined `struct MemmapEntry` and use the existing one. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210122122404.11970-1-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sdhci: Simplify updating s->prnsts in sdhci_sdma_transfer_multi_blocks()Bin Meng1-4/+3
s->prnsts is updated in both branches of the if () else () statement. Move the common bits outside so that it is cleaner. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Alexander Bulekov <alxndr@bu.edu> Reviewed-by: Alexander Bulekov <alxndr@bu.edu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <1613447214-81951-5-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Bypass the RCA check for CMD13 in SPI modeBin Meng1-1/+2
Unlike SD mode, when SD card is working in SPI mode, the argument of CMD13 is stuff bits. Hence we should bypass the RCA check. See "Physical Layer Specification Version 8.00", chapter 7.3.1.3 Detailed Command Description (SPI mode): "The card shall ignore stuff bits and reserved bits in an argument" and Table 7-3 Commands and Arguments (SPI mode): "CMD13 Argument [31:0] stuff bits" Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-9-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Skip write protect groups check in CMD24/25 for high capacity cardsBin Meng1-5/+9
High capacity cards don't support write protection hence we should not perform the write protect groups check in CMD24/25 for them. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-8-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Skip write protect groups check in sd_erase() for high capacity cardsBin Meng1-6/+12
High capacity cards don't support write protection hence we should not perform the write protect groups check in sd_erase() for them. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-6-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Move the sd_block_{read, write} and macros aheadBin Meng1-21/+21
These APIs and macros may be referenced by functions that are currently before them. Move them ahead a little bit. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-5-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Fix CMD30 response typeBin Meng1-1/+1
Per the "Physical Layer Specification Version 8.00", table 4-26 (SD mode) and table 7-3 (SPI mode) command descriptions, CMD30 response type is R1, not R1b. Fixes: a1bb27b1e98a ("SD card emulation initial implementation") Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-4-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Only SDSC cards support CMD28/29/30Bin Meng1-0/+12
Per the "Physical Layer Specification Version 8.00", table 4-26 (SD mode) and table 7-3 (SPI mode) command descriptions, the following commands: - CMD28 (SET_WRITE_PROT) - CMD29 (CLR_WRITE_PROT) - CMD30 (SEND_WRITE_PROT) are only supported by SDSC cards. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-3-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Fix address check in sd_erase()Bin Meng1-1/+1
For high capacity memory cards, the erase start address and end address are multiplied by 512, but the address check is still based on the original block number in sd->erase_{start, end}. Fixes: 1bd6fd8ed593 ("hw/sd/sdcard: Do not attempt to erase out of range addresses") Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210216150225.27996-2-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Handle the rest commands with R1b response typeBin Meng1-0/+6
Besides CMD12, the following command's reponse type is R1b: - SET_WRITE_PROT (CMD28) - CLR_WRITE_PROT (CMD29) - ERASE (CMD38) Reuse the same s->stopping to indicate a R1b reponse is needed. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210128063035.15674-10-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Fix STOP_TRANSMISSION (CMD12) responseBin Meng1-4/+5
CMD12's response type is R1b, which is basically a R1 plus optional addition of the busy signal token that can be any number of bytes. A zero value indicates card is busy and a non-zero value indicates the card is ready for the next command. Current implementation sends the busy signal token without sending the R1 first. This does not break the U-Boot/Linux mmc_spi driver, but it does not make the VxWorks driver happy. Move the testing logic of s->stopping in the SSI_SD_RESPONSE state a bit later, after the first byte of the card reponse is sent out, to conform with the spec. After the busy signal token is sent, the state should be transferred to SSI_SD_CMD. Fixes: 775616c3ae8c ("Partial SD card SPI mode support") Signed-off-by: Bin Meng <bin.meng@windriver.com> Message-Id: <20210128063035.15674-9-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Fix SEND_IF_COND (CMD8) responseBin Meng1-3/+3
The SEND_IF_COND command (CMD8) response is of format R7, but current code returns R1 for CMD8. Fix it. Fixes: 775616c3ae8c ("Partial SD card SPI mode support") Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210128063035.15674-8-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Support multiple block writeBin Meng1-2/+31
For a multiple block write operation, each block begins with a multi write start token. Unlike the SD mode that the multiple block write ends when receiving a STOP_TRAN command (CMD12), a special stop tran token is used to signal the card. Emulating this by manually sending a CMD12 to the SD card core, to bring it out of the receiving data state. Signed-off-by: Bin Meng <bin.meng@windriver.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-7-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Support single block writeBin Meng1-4/+40
Add 2 more states for the block write operation. The SPI host needs to send a data start token to start the transfer, and the data block written to the card will be acknowledged by a data response token. Signed-off-by: Bin Meng <bin.meng@windriver.com> [PMD: Change VMState version id 6 -> 7] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-6-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: Introduce receive_ready() callbackBin Meng2-0/+19
At present there is a data_ready() callback for the SD data read path. Let's add a receive_ready() for the SD data write path. Signed-off-by: Bin Meng <bin.meng@windriver.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-5-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Allow single/multiple block write for SPI modeBin Meng1-3/+0
At present the single/multiple block write in SPI mode is blocked by sd_normal_command(). Remove the limitation. Signed-off-by: Bin Meng <bin.meng@windriver.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210128063035.15674-4-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: sd: Remove duplicated codes in single/multiple block read/writeBin Meng1-47/+0
The single block read (CMD17) codes are the same as the multiple block read (CMD18). Merge them into one. The same applies to single block write (CMD24) and multiple block write (CMD25). Signed-off-by: Bin Meng <bin.meng@windriver.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-3-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-20hw/sd: ssi-sd: Support multiple block readBin Meng1-9/+33
In the case of a multiple block read operation every transferred block has its suffix of CRC16. Update the state machine logic to handle multiple block read. Signed-off-by: Bin Meng <bin.meng@windriver.com> [PMD: Change VMState version id 5 -> 6] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20210128063035.15674-2-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-02-18Merge remote-tracking branch 'remotes/kraxel/tags/usb-20210218-pull-request' ↵Peter Maydell2-3/+17
into staging usb: two bugfixes. # gpg: Signature made Thu 18 Feb 2021 11:51:44 GMT # gpg: using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/usb-20210218-pull-request: usb/pcap: set flag_setup usb-host: use correct altsetting in usb_host_ep_update Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-18hw/virtio/pci: include vdev name in registered PCI sectionsAlex Bennée1-8/+14
When viewing/debugging memory regions it is sometimes hard to figure out which PCI device something belongs to. Make the names unique by including the vdev name in the name string. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <20210213130325.14781-2-alex.bennee@linaro.org>
2021-02-17usb/pcap: set flag_setupGerd Hoffmann1-0/+2
Without that wireshark complains about invalid control setup data for non-control transfers. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20210216144939.841873-1-kraxel@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-02-17usb-host: use correct altsetting in usb_host_ep_updateNick Rosbrook1-3/+15
In order to keep track of the alternate setting that should be used for a given interface, the USBDevice struct keeps an array of alternate setting values, which is indexed by the interface number. In usb_host_set_interface, when this array is updated, usb_host_ep_update is called as a result. However, when usb_host_ep_update accesses the active libusb_config_descriptor, it indexes udev->altsetting with the loop variable, rather than the interface number. With the simple trace backend enable, this behavior can be seen: [...] usb_xhci_xfer_start 0.440 pid=1215 xfer=0x5596a4b85930 slotid=0x1 epid=0x1 streamid=0x0 usb_packet_state_change 1.703 pid=1215 bus=0x1 port=b'1' ep=0x0 p=0x5596a4b85938 o=b'undef' n=b'setup' usb_host_req_control 2.269 pid=1215 bus=0x1 addr=0x5 p=0x5596a4b85938 req=0x10b value=0x1 index=0xd usb_host_set_interface 0.449 pid=1215 bus=0x1 addr=0x5 interface=0xd alt=0x1 usb_host_parse_config 2542.648 pid=1215 bus=0x1 addr=0x5 value=0x2 active=0x1 usb_host_parse_interface 1.804 pid=1215 bus=0x1 addr=0x5 num=0xc alt=0x0 active=0x1 usb_host_parse_endpoint 2.012 pid=1215 bus=0x1 addr=0x5 ep=0x2 dir=b'in' type=b'int' active=0x1 usb_host_parse_interface 1.598 pid=1215 bus=0x1 addr=0x5 num=0xd alt=0x0 active=0x1 usb_host_req_emulated 3.593 pid=1215 bus=0x1 addr=0x5 p=0x5596a4b85938 status=0x0 usb_packet_state_change 2.550 pid=1215 bus=0x1 port=b'1' ep=0x0 p=0x5596a4b85938 o=b'setup' n=b'complete' usb_xhci_xfer_success 4.298 pid=1215 xfer=0x5596a4b85930 bytes=0x0 [...] In particular, it is seen that although usb_host_set_interface sets the alternate setting of interface 0xd to 0x1, usb_host_ep_update uses 0x0 as the alternate setting due to using the incorrect index to udev->altsetting. Fix this problem by getting the interface number from the active libusb_config_descriptor, and then using that as the index to udev->altsetting. Signed-off-by: Nick Rosbrook <rosbrookn@ainfosec.com> Message-Id: <20210201213021.500277-1-rosbrookn@ainfosec.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-02-17Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into ↵Peter Maydell1-4/+126
staging * HVF fixes * Extra qos-test debugging output (Christian) * SEV secret address autodetection (James) * SEV-ES support (Thomas) * Relocatable paths bugfix (Stefan) * RR fix (Pavel) * EventNotifier fix (Greg) # gpg: Signature made Tue 16 Feb 2021 16:15:59 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini-gitlab/tags/for-upstream: (21 commits) replay: fix icount request when replaying clock access event_notifier: Set ->initialized earlier in event_notifier_init() hvf: Fetch cr4 before evaluating CPUID(1) target/i386/hvf: add rdmsr 35H MSR_CORE_THREAD_COUNT hvf: x86: Remove unused definitions target/i386/hvf: add vmware-cpuid-freq cpu feature hvf: Guard xgetbv call util/cutils: Skip "." when looking for next directory component tests/qtest/qos-test: dump QEMU command if verbose tests/qtest/qos-test: dump environment variables if verbose tests/qtest/qos-test: dump qos graph if verbose libqos/qgraph_internal: add qos_printf() and qos_printf_literal() libqos/qgraph: add qos_node_create_driver_named() sev/i386: Enable an SEV-ES guest based on SEV policy kvm/i386: Use a per-VM check for SMM capability sev/i386: Don't allow a system reset under an SEV-ES guest sev/i386: Allow AP booting under SEV-ES sev/i386: Require in-kernel irqchip support for SEV-ES guests sev/i386: Add initial support for SEV-ES sev: update sev-inject-launch-secret to make gpa optional ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16sev/i386: Allow AP booting under SEV-ESPaolo Bonzini1-0/+8
When SEV-ES is enabled, it is not possible modify the guests register state after it has been initially created, encrypted and measured. Normally, an INIT-SIPI-SIPI request is used to boot the AP. However, the hypervisor cannot emulate this because it cannot update the AP register state. For the very first boot by an AP, the reset vector CS segment value and the EIP value must be programmed before the register has been encrypted and measured. Search the guest firmware for the guest for a specific GUID that tells Qemu the value of the reset vector to use. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Cc: Richard Henderson <richard.henderson@linaro.org> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Message-Id: <22db2bfb4d6551aed661a9ae95b4fdbef613ca21.1611682609.git.thomas.lendacky@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-16pc: add parser for OVMF reset blockJames Bottomley1-4/+118
OVMF is developing a mechanism for depositing a GUIDed table just below the known location of the reset vector. The table goes backwards in memory so all entries are of the form <data>|len|<GUID> Where <data> is arbtrary size and type, <len> is a uint16_t and describes the entire length of the entry from the beginning of the data to the end of the guid. The foot of the table is of this form and <len> for this case describes the entire size of the table. The table foot GUID is defined by OVMF as 96b582de-1fb2-45f7-baea-a366c55a082d and if the table is present this GUID is just below the reset vector, 48 bytes before the end of the firmware file. Add a parser for the ovmf reset block which takes a copy of the block, if the table foot guid is found, minus the footer and a function for later traversal to return the data area of any specified GUIDs. Signed-off-by: James Bottomley <jejb@linux.ibm.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20210204193939.16617-2-jejb@linux.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-02-16hw/i2c: Implement NPCM7XX SMBus Module FIFO ModeHao Wu2-13/+330
This patch implements the FIFO mode of the SMBus module. In FIFO, the user transmits or receives at most 16 bytes at a time. The FIFO mode allows the module to transmit large amount of data faster than single byte mode. Since we only added the device in a patch that is only a few commits away in the same patch set. We do not increase the VMstate version number in this special case. Reviewed-by: Doug Evans<dje@google.com> Reviewed-by: Tyrong Ting<kfting@nuvoton.com> Signed-off-by: Hao Wu <wuhaotsh@google.com> Reviewed-by: Corey Minyard <cminyard@mvista.com> Message-id: 20210210220426.3577804-6-wuhaotsh@google.com Acked-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16hw/arm: Add I2C sensors and EEPROM for GSJ machineHao Wu2-0/+28
Add AT24 EEPROM and temperature sensors for GSJ machine. Reviewed-by: Doug Evans<dje@google.com> Reviewed-by: Tyrong Ting<kfting@nuvoton.com> Signed-off-by: Hao Wu <wuhaotsh@google.com> Message-id: 20210210220426.3577804-4-wuhaotsh@google.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16hw/arm: Add I2C sensors for NPCM750 eval boardHao Wu1-0/+19
Add I2C temperature sensors for NPCM750 eval board. Reviewed-by: Doug Evans<dje@google.com> Reviewed-by: Tyrong Ting<kfting@nuvoton.com> Signed-off-by: Hao Wu <wuhaotsh@google.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20210210220426.3577804-3-wuhaotsh@google.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-16hw/i2c: Implement NPCM7XX SMBus Module Single ModeHao Wu4-16/+847
This commit implements the single-byte mode of the SMBus. Each Nuvoton SoC has 16 System Management Bus (SMBus). These buses compliant with SMBus and I2C protocol. This patch implements the single-byte mode of the SMBus. In this mode, the user sends or receives a byte each time. The SMBus device transmits it to the underlying i2c device and sends an interrupt back to the QEMU guest. Reviewed-by: Doug Evans<dje@google.com> Reviewed-by: Tyrong Ting<kfting@nuvoton.com> Signed-off-by: Hao Wu <wuhaotsh@google.com> Reviewed-by: Corey Minyard <cminyard@mvista.com> Message-id: 20210210220426.3577804-2-wuhaotsh@google.com Acked-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-15xen-block: fix reporting of discard featureRoger Pau Monne1-0/+1
Linux blkfront expects both "discard-granularity" and "discard-alignment" present on xenbus in order to properly enable the feature, not exposing "discard-alignment" left some Linux blkfront versions with a broken discard setup. This has also been addressed in Linux with: https://lore.kernel.org/lkml/20210118151528.81668-1-roger.pau@citrix.com/T/#u Fix QEMU to report a "discard-alignment" of 0, in order for it to work with older Linux frontends. Reported-by: Arthur Borsboom <arthurborsboom@gmail.com> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Message-Id: <20210118153330.82324-1-roger.pau@citrix.com> Reviewed-by: Paul Durrant <paul@xen.org> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-02-15hw/ide/ahci: map cmd_fis as DMA_DIRECTION_TO_DEVICEAlexander Bulekov1-6/+6
cmd_fis is mapped as DMA_DIRECTION_FROM_DEVICE, however, it is read from, and not written to anywhere. Fix the DMA_DIRECTION and mark cmd_fis as read-only in the code. Signed-off-by: Alexander Bulekov <alxndr@bu.edu> Message-Id: <20210119164051.89268-1-alxndr@bu.edu> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-02-13Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-6.0-pull-request' ↵Peter Maydell2-68/+7
into staging Pull request m68k-20210212 Move bootinfo headers to include/standard-headers/asm-m68k Add M68K_FEATURE_MSP, M68K_FEATURE_MOVEC, M68K_FEATURE_M68010 Add 68060 CR BUSCR and PCR (unimplemented) CPU types and features cleanup # gpg: Signature made Fri 12 Feb 2021 21:14:28 GMT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier/tags/m68k-for-6.0-pull-request: m68k: import bootinfo headers from linux m68k: add MSP detection support for stack pointer swap helpers m68k: MOVEC insn. should generate exception if wrong CR is accessed m68k: add missing BUSCR/PCR CR defines, and BUSCR/PCR/CAAR CR to m68k_move_to/from m68k: improve comments on m68k_move_to/from helpers m68k: cascade m68k_features by m680xx_cpu_initfn() to improve readability m68k: improve cpu instantiation comments Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-11m68k: import bootinfo headers from linuxLaurent Vivier2-68/+7
Copy bootinfo.h and bootinfo-mac.h from arch/m68k/include/uapi/asm/ to include/standard-headers/asm-m68k/ Imported from linux v5.9 but didn't change since v4.14 (header update) and since v4.10 (content update). Signed-off-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20201220112615.933036-2-laurent@vivier.eu> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-02-11Merge remote-tracking branch ↵Peter Maydell6-17/+10
'remotes/pmaydell/tags/pull-target-arm-20210211-1' into staging target-arm queue: * Correctly initialize MDCR_EL2.HPMN * versal: Use nr_apu_cpus in favor of hard coding 2 * accel/tcg: Add URL of clang bug to comment about our workaround * Add support for FEAT_DIT, Data Independent Timing * Remove GPIO from unimplemented NPCM7XX * Fix SCR RES1 handling * Don't migrate CPUARMState.features # gpg: Signature made Thu 11 Feb 2021 19:56:40 GMT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20210211-1: target/arm: Correctly initialize MDCR_EL2.HPMN hw/arm: versal: Use nr_apu_cpus in favor of hard coding 2 accel/tcg: Add URL of clang bug to comment about our workaround arm: Update infocenter.arm.com URLs target/arm: Set ID_PFR0.DIT to 1 for "max" 32-bit CPU target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU target/arm: Support AA32 DIT by moving PSTATE_SS from cpsr into env->pstate target/arm: Add support for FEAT_DIT, Data Independent Timing hw/arm: Remove GPIO from unimplemented NPCM7XX target/arm: Fix SCR RES1 handling target/arm: Don't migrate CPUARMState.features Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-11hw/arm: versal: Use nr_apu_cpus in favor of hard coding 2Edgar E. Iglesias1-2/+2
Use nr_apu_cpus in favor of hard coding 2. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Message-id: 20210210142048.3125878-2-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-11hw/block/nvme: fix error handling in nvme_ns_realizeKlaus Jensen1-6/+1
nvme_ns_realize passes errp to nvme_register_namespaces, but then try to prepend errp with local_err. Just remove the local_err and use errp directly. Fixes: 15d024d4aa9b ("hw/block/nvme: split setup and register for namespace") Cc: Minwoo Im <minwoo.im.dev@gmail.com> Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-02-11hw/block/nvme: Fix a build error in nvme_get_feature()Bin Meng1-0/+1
Current QEMU HEAD nvme.c does not compile with the default GCC 5.4 on a Ubuntu 16.04 host: hw/block/nvme.c:3242:9: error: ‘result’ may be used uninitialized in this function [-Werror=maybe-uninitialized] trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled"); ^ hw/block/nvme.c:3150:14: note: ‘result’ was declared here uint32_t result; ^ Explicitly initialize the result to fix it. Fixes: aa5e55e3b07e ("hw/block/nvme: open code for volatile write cache") Fixes: Coverity CID 1446371 Signed-off-by: Bin Meng <bin.meng@windriver.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-02-11hw/block/nvme: fix legacy namespace registrationKlaus Jensen1-0/+4
Moving namespace registration to the nvme-ns realization function had the unintended side-effect of breaking legacy namespace registration. Fix this. Fixes: 15d024d4aa9b ("hw/block/nvme: split setup and register for namespace") Reported-by: Alexander Graf <agraf@csgraf.de> Cc: Minwoo Im <minwoo.im.dev@gmail.com> Tested-by: Alexander Graf <agraf@csgraf.de> Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2021-02-11arm: Update infocenter.arm.com URLsPeter Maydell4-7/+8
Update infocenter.arm.com URLs for various pieces of Arm documentation to the new developer.arm.com equivalents. (There is a redirection in place from the old URLs, but we might as well update our comments in case the redirect ever disappears in future.) This patch covers all the URLs which are not MPS2/SSE-200/IoTKit related (those are dealt with in a different patch). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20210205171456.19939-1-peter.maydell@linaro.org
2021-02-11hw/arm: Remove GPIO from unimplemented NPCM7XXHao Wu1-8/+0
NPCM7XX GPIO devices have been implemented in hw/gpio/npcm7xx-gpio.c. So we removed them from the unimplemented devices list. Reviewed-by: Doug Evans<dje@google.com> Reviewed-by: Tyrong Ting<kfting@nuvoton.com> Signed-off-by: Hao Wu<wuhaotsh@google.com> Message-id: 20210129005845.416272-2-wuhaotsh@google.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-10Merge remote-tracking branch ↵Peter Maydell18-1/+1675
'remotes/stefanha-gitlab/tags/block-pull-request' into staging Pull request v4: * Add PCI_EXPRESS Kconfig dependency to fix s390x in "multi-process: setup PCI host bridge for remote device" [Philippe and Thomas] # gpg: Signature made Wed 10 Feb 2021 09:26:14 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/block-pull-request: (27 commits) docs: fix Parallels Image "dirty bitmap" section multi-process: perform device reset in the remote process multi-process: Retrieve PCI info from remote process multi-process: create IOHUB object to handle irq multi-process: Synchronize remote memory multi-process: PCI BAR read/write handling for proxy & remote endpoints multi-process: Forward PCI config space acceses to the remote process multi-process: add proxy communication functions multi-process: introduce proxy object multi-process: setup memory manager for remote device multi-process: Associate fd of a PCIDevice with its object multi-process: Initialize message handler in remote device multi-process: define MPQemuMsg format and transmission functions io: add qio_channel_readv_full_all_eof & qio_channel_readv_full_all helpers io: add qio_channel_writev_full_all helper multi-process: setup a machine object for remote device process multi-process: setup PCI host bridge for remote device multi-process: Add config option for multi-process QEMU memory: alloc RAM from file at offset multi-process: add configure and usage information ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-10multi-process: perform device reset in the remote processElena Ufimtseva2-0/+41
Perform device reset in the remote process when QEMU performs device reset. This is required to reset the internal state (like registers, etc...) of emulated devices Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 7cb220a51f565dc0817bd76e2f540e89c2d2b850.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-10multi-process: Retrieve PCI info from remote processJagannathan Raman1-0/+84
Retrieve PCI configuration info about the remote device and configure the Proxy PCI object based on the returned information Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 85ee367bbb993aa23699b44cfedd83b4ea6d5221.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-10multi-process: create IOHUB object to handle irqJagannathan Raman6-0/+195
IOHUB object is added to manage PCI IRQs. It uses KVM_IRQFD ioctl to create irqfd to injecting PCI interrupts to the guest. IOHUB object forwards the irqfd to the remote process. Remote process uses this fd to directly send interrupts to the guest, bypassing QEMU. Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 51d5c3d54e28a68b002e3875c59599c9f5a424a1.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-10multi-process: Synchronize remote memoryJagannathan Raman4-0/+238
Add ProxyMemoryListener object which is used to keep the view of the RAM in sync between QEMU and remote process. A MemoryListener is registered for system-memory AddressSpace. The listener sends SYNC_SYSMEM message to the remote process when memory listener commits the changes to memory, the remote process receives the message and processes it in the handler for SYNC_SYSMEM message. Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 04fe4e6a9ca90d4f11ab6f59be7652f5b086a071.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2021-02-10multi-process: PCI BAR read/write handling for proxy & remote endpointsJagannathan Raman3-0/+149
Proxy device object implements handler for PCI BAR writes and reads. The handler uses BAR_WRITE/BAR_READ message to communicate to the remote process with the BAR address and value to be written/read. The remote process implements handler for BAR_WRITE/BAR_READ message. Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: a8b76714a9688be5552c4c92d089bc9e8a4707ff.1611938319.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>