Merge remote-tracking branch 'remotes/thuth-gitlab/tags/pull-request-2021-06-02' into staging

* Update the references to some doc files (use *.rst instead of *.txt)
* Bump minimum versions of some requirements after removing CentOS 7 support

# gpg: Signature made Wed 02 Jun 2021 08:12:18 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/thuth-gitlab/tags/pull-request-2021-06-02:
  configure: bump min required CLang to 6.0 / XCode 10.0
  configure: bump min required GCC to 7.5.0
  configure: bump min required glib version to 2.56
  tests/docker: drop CentOS 7 container
  tests/vm: convert centos VM recipe to CentOS 8
  crypto: drop used conditional check
  crypto: bump min gnutls to 3.5.18, dropping RHEL-7 support
  crypto: bump min gcrypt to 1.8.0, dropping RHEL-7 support
  crypto: drop back compatibility typedefs for nettle
  crypto: bump min nettle to 3.4, dropping RHEL-7 support
  patchew: move quick build job from CentOS 7 to CentOS 8 container
  block/ssh: Bump minimum libssh version to 0.8.7
  docs: fix references to docs/devel/s390-dasd-ipl.rst
  docs: fix references to docs/specs/tpm.rst
  docs: fix references to docs/devel/build-system.rst
  docs: fix references to docs/devel/atomics.rst
  docs: fix references to docs/devel/tracing.rst

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

45 files changed, 45 insertions, 45 deletions

diff --git a/hw/9pfs/trace-events b/hw/9pfs/trace-events
index 10188daf7f..6c77966c0b 100644
--- a/hw/9pfs/trace-events
+++ b/hw/9pfs/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # 9p.c
 v9fs_rcancel(uint16_t tag, uint8_t id) "tag %d id %d"
diff --git a/hw/acpi/tpm.c b/hw/acpi/tpm.c
index b96459e45b..cdc0227536 100644
--- a/hw/acpi/tpm.c
+++ b/hw/acpi/tpm.c
@@ -57,7 +57,7 @@ void tpm_build_ppi_acpi(TPMIf *tpm, Aml *dev)
                aml_operation_region(
                    "TPP3", AML_SYSTEM_MEMORY,
                    aml_int(TPM_PPI_ADDR_BASE +
-                           0x15a /* movv, docs/specs/tpm.txt */),
+                           0x15a /* movv, docs/specs/tpm.rst */),
                            0x1));
     field = aml_field("TPP3", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
     aml_append(field, aml_named_field("MOVV", 8));
diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events
index dcc1438f3a..974d770e8b 100644
--- a/hw/acpi/trace-events
+++ b/hw/acpi/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # memory_hotplug.c
 mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32
diff --git a/hw/adc/trace-events b/hw/adc/trace-events
index 4c3279ece2..456f21c8f4 100644
--- a/hw/adc/trace-events
+++ b/hw/adc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # npcm7xx_adc.c
 npcm7xx_adc_read(const char *id, uint64_t offset, uint32_t value) " %s offset: 0x%04" PRIx64 " value 0x%04" PRIx32
diff --git a/hw/alpha/trace-events b/hw/alpha/trace-events
index 5b8315f27f..952a816407 100644
--- a/hw/alpha/trace-events
+++ b/hw/alpha/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pci.c
 alpha_pci_iack_write(void) ""
diff --git a/hw/arm/trace-events b/hw/arm/trace-events
index b79a91af5f..2dee296c8f 100644
--- a/hw/arm/trace-events
+++ b/hw/arm/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # virt-acpi-build.c
 virt_acpi_setup(void) "No fw cfg or ACPI disabled. Bailing out."
diff --git a/hw/audio/trace-events b/hw/audio/trace-events
index 432e10712f..e0e71cd9b1 100644
--- a/hw/audio/trace-events
+++ b/hw/audio/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # cs4231.c
 cs4231_mem_readl_dreg(uint32_t reg, uint32_t ret) "read dreg %d: 0x%02x"
diff --git a/hw/block/dataplane/trace-events b/hw/block/dataplane/trace-events
index 843cc4e7b1..38fc3e7507 100644
--- a/hw/block/dataplane/trace-events
+++ b/hw/block/dataplane/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # virtio-blk.c
 virtio_blk_data_plane_start(void *s) "dataplane %p"
diff --git a/hw/block/trace-events b/hw/block/trace-events
index 646917d045..70bed9ddb7 100644
--- a/hw/block/trace-events
+++ b/hw/block/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # fdc.c
 fdc_ioport_read(uint8_t reg, uint8_t value) "read reg 0x%02x val 0x%02x"
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 2e6e6b119a..1436fb462d 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # parallel.c
 parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] addr 0x%02x val 0x%02x"
diff --git a/hw/display/trace-events b/hw/display/trace-events
index e47264af5d..f03f6655bc 100644
--- a/hw/display/trace-events
+++ b/hw/display/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # jazz_led.c
 jazz_led_read(uint64_t addr, uint8_t val) "read addr=0x%"PRIx64": 0x%x"
diff --git a/hw/dma/trace-events b/hw/dma/trace-events
index 44893995f6..3c47df54e4 100644
--- a/hw/dma/trace-events
+++ b/hw/dma/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # rc4030.c
 jazzio_read(uint64_t addr, uint32_t ret) "read reg[0x%"PRIx64"] = 0x%x"
diff --git a/hw/gpio/trace-events b/hw/gpio/trace-events
index 46ab9323bd..f0b664158e 100644
--- a/hw/gpio/trace-events
+++ b/hw/gpio/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # npcm7xx_gpio.c
 npcm7xx_gpio_read(const char *id, uint64_t offset, uint64_t value) " %s offset: 0x%04" PRIx64 " value 0x%08" PRIx64
diff --git a/hw/hppa/trace-events b/hw/hppa/trace-events
index 3ff620319a..3f42be9056 100644
--- a/hw/hppa/trace-events
+++ b/hw/hppa/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pci.c
 hppa_pci_iack_write(void) ""
diff --git a/hw/i2c/trace-events b/hw/i2c/trace-events
index 82f19e6a2d..7d8907c1ee 100644
--- a/hw/i2c/trace-events
+++ b/hw/i2c/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # core.c
 
diff --git a/hw/i386/trace-events b/hw/i386/trace-events
index e48bef2b0d..5bf7e52bf5 100644
--- a/hw/i386/trace-events
+++ b/hw/i386/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # x86-iommu.c
 x86_iommu_iec_notify(bool global, uint32_t index, uint32_t mask) "Notify IEC invalidation: global=%d index=%" PRIu32 " mask=%" PRIu32
diff --git a/hw/i386/xen/trace-events b/hw/i386/xen/trace-events
index ca3a4948ba..5d6be61090 100644
--- a/hw/i386/xen/trace-events
+++ b/hw/i386/xen/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # xen_platform.c
 xen_platform_log(char *s) "xen platform: %s"
diff --git a/hw/ide/trace-events b/hw/ide/trace-events
index 6e357685f9..15d7921f15 100644
--- a/hw/ide/trace-events
+++ b/hw/ide/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # core.c
 # portio
diff --git a/hw/input/trace-events b/hw/input/trace-events
index 109bdf7a18..e0bfe7f3ee 100644
--- a/hw/input/trace-events
+++ b/hw/input/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # adb-kbd.c
 adb_device_kbd_no_key(void) "Ignoring NO_KEY"
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 626bb554b2..e56e7dd3b6 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # i8259.c
 pic_update_irq(bool master, uint8_t imr, uint8_t irr, uint8_t padd) "master %d imr %"PRIu8" irr %"PRIu8" padd %"PRIu8
diff --git a/hw/isa/trace-events b/hw/isa/trace-events
index 641d69eedf..b8f877e1ed 100644
--- a/hw/isa/trace-events
+++ b/hw/isa/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # isa-superio.c
 superio_create_parallel(int id, uint16_t base, unsigned int irq) "id=%d, base 0x%03x, irq %u"
diff --git a/hw/mem/trace-events b/hw/mem/trace-events
index 9f6b52acd7..8b6b02b5bf 100644
--- a/hw/mem/trace-events
+++ b/hw/mem/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pc-dimm.c
 mhp_pc_dimm_assigned_slot(int slot) "%d"
diff --git a/hw/misc/macio/trace-events b/hw/misc/macio/trace-events
index e4a1cc0d24..ad4b9d1c08 100644
--- a/hw/misc/macio/trace-events
+++ b/hw/misc/macio/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # cuda.c
 cuda_delay_set_sr_int(void) ""
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 0752217636..ede413965b 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # allwinner-cpucfg.c
 allwinner_cpucfg_cpu_reset(uint8_t cpu_id, uint32_t reset_addr) "id %u, reset_addr 0x%" PRIu32
diff --git a/hw/net/trace-events b/hw/net/trace-events
index 1704bb0664..c28b91ee1a 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # allwinner-sun8i-emac.c
 allwinner_sun8i_emac_mii_write_reg(uint32_t reg, uint32_t value) "MII write: reg=0x%" PRIx32 " value=0x%" PRIx32
diff --git a/hw/nvram/trace-events b/hw/nvram/trace-events
index e023193295..5e33b24d47 100644
--- a/hw/nvram/trace-events
+++ b/hw/nvram/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # ds1225y.c
 nvram_read(uint32_t addr, uint32_t ret) "read addr %d: 0x%02x"
diff --git a/hw/pci-host/trace-events b/hw/pci-host/trace-events
index dac86ad3f0..f4b3a50cb0 100644
--- a/hw/pci-host/trace-events
+++ b/hw/pci-host/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # grackle.c
 grackle_set_irq(int irq_num, int level) "set_irq num %d level %d"
diff --git a/hw/pci/trace-events b/hw/pci/trace-events
index def4b3926d..fc777d0b5e 100644
--- a/hw/pci/trace-events
+++ b/hw/pci/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pci.c
 pci_update_mappings_del(void *d, uint32_t bus, uint32_t slot, uint32_t func, int bar, uint64_t addr, uint64_t size) "d=%p %02x:%02x.%x %d,0x%"PRIx64"+0x%"PRIx64
diff --git a/hw/ppc/trace-events b/hw/ppc/trace-events
index b4bbfbb013..0ba3e40353 100644
--- a/hw/ppc/trace-events
+++ b/hw/ppc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # spapr_pci.c
 spapr_pci_msi(const char *msg, uint32_t ca) "%s (cfg=0x%x)"
diff --git a/hw/rdma/trace-events b/hw/rdma/trace-events
index 2022a820cb..9accb14973 100644
--- a/hw/rdma/trace-events
+++ b/hw/rdma/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # rdma_backend.c
 rdma_check_dev_attr(const char *name, int max_bk, int max_fe) "%s: be=%d, fe=%d"
diff --git a/hw/rdma/vmw/trace-events b/hw/rdma/vmw/trace-events
index 323fca8456..a6c77e1e10 100644
--- a/hw/rdma/vmw/trace-events
+++ b/hw/rdma/vmw/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pvrdma_main.c
 pvrdma_regs_read(uint64_t addr, uint64_t val) "pvrdma.regs[0x%"PRIx64"]=0x%"PRIx64
diff --git a/hw/rtc/trace-events b/hw/rtc/trace-events
index 8bdcf74264..ebb311a5b0 100644
--- a/hw/rtc/trace-events
+++ b/hw/rtc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # allwinner-rtc.c
 allwinner_rtc_read(uint64_t addr, uint64_t value) "addr 0x%" PRIx64 " value 0x%" PRIx64
diff --git a/hw/s390x/trace-events b/hw/s390x/trace-events
index 8156693749..8b9213eab9 100644
--- a/hw/s390x/trace-events
+++ b/hw/s390x/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # css.c
 css_enable_facility(const char *facility) "CSS: enable %s"
diff --git a/hw/scsi/trace-events b/hw/scsi/trace-events
index 1c331fb189..1a27e141ae 100644
--- a/hw/scsi/trace-events
+++ b/hw/scsi/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # scsi-bus.c
 scsi_req_alloc(int target, int lun, int tag) "target %d lun %d tag %d"
diff --git a/hw/sd/trace-events b/hw/sd/trace-events
index e185d07a1d..3cc2ef89ba 100644
--- a/hw/sd/trace-events
+++ b/hw/sd/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # allwinner-sdhost.c
 allwinner_sdhost_set_inserted(bool inserted) "inserted %u"
diff --git a/hw/sparc/trace-events b/hw/sparc/trace-events
index d3a30a816a..00b0212c3b 100644
--- a/hw/sparc/trace-events
+++ b/hw/sparc/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # sun4m.c
 sun4m_cpu_set_irq_raise(int level) "Raise CPU IRQ %d"
diff --git a/hw/sparc64/trace-events b/hw/sparc64/trace-events
index b85d14c30c..3eb4bacf79 100644
--- a/hw/sparc64/trace-events
+++ b/hw/sparc64/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # sun4u.c
 ebus_isa_irq_handler(int n, int level) "Set ISA IRQ %d level %d"
diff --git a/hw/timer/trace-events b/hw/timer/trace-events
index 029fb56280..5234c0ea9e 100644
--- a/hw/timer/trace-events
+++ b/hw/timer/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # slavio_timer.c
 slavio_timer_get_out(uint64_t limit, uint32_t counthigh, uint32_t count) "limit 0x%"PRIx64" count 0x%x0x%08x"
diff --git a/hw/tpm/tpm_ppi.c b/hw/tpm/tpm_ppi.c
index 72d7a3d926..362edcc5c9 100644
--- a/hw/tpm/tpm_ppi.c
+++ b/hw/tpm/tpm_ppi.c
@@ -23,7 +23,7 @@
 
 void tpm_ppi_reset(TPMPPI *tpmppi)
 {
-    if (tpmppi->buf[0x15a /* movv, docs/specs/tpm.txt */] & 0x1) {
+    if (tpmppi->buf[0x15a /* movv, docs/specs/tpm.rst */] & 0x1) {
         GuestPhysBlockList guest_phys_blocks;
         GuestPhysBlock *block;
 
diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events
index 6005ecb5da..f17110458e 100644
--- a/hw/tpm/trace-events
+++ b/hw/tpm/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # tpm_crb.c
 tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x%016" PRIx64 " len:%u val: 0x%" PRIx32
diff --git a/hw/usb/trace-events b/hw/usb/trace-events
index 38e05fc7f4..b8287b63f1 100644
--- a/hw/usb/trace-events
+++ b/hw/usb/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # core.c
 usb_packet_state_change(int bus, const char *port, int ep, void *p, const char *o, const char *n) "bus %d, port %s, ep %d, packet %p, state %s -> %s"
diff --git a/hw/vfio/trace-events b/hw/vfio/trace-events
index 079f53acf2..0ef1b5f4a6 100644
--- a/hw/vfio/trace-events
+++ b/hw/vfio/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # pci.c
 vfio_intx_interrupt(const char *name, char line) " (%s) Pin %c"
diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index c62727f879..8ed19e9d0c 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # vhost.c
 vhost_commit(bool started, bool changed) "Started: %d Changed: %d"
diff --git a/hw/watchdog/trace-events b/hw/watchdog/trace-events
index 3124ca1f1b..c3bafbffa9 100644
--- a/hw/watchdog/trace-events
+++ b/hw/watchdog/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # cmsdk-apb-watchdog.c
 cmsdk_apb_watchdog_read(uint64_t offset, uint64_t data, unsigned size) "CMSDK APB watchdog read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
diff --git a/hw/xen/trace-events b/hw/xen/trace-events
index e6885bc751..3da3fd8348 100644
--- a/hw/xen/trace-events
+++ b/hw/xen/trace-events
@@ -1,4 +1,4 @@
-# See docs/devel/tracing.txt for syntax documentation.
+# See docs/devel/tracing.rst for syntax documentation.
 
 # ../../include/hw/xen/xen_common.h
 xen_default_ioreq_server(void) ""