From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Stefano Stabellini" <sstabellini@kernel.org>
Subject: [PULL 40/45] xen: remove GNUC check
Date: Tue, 15 Dec 2020 12:54:40 -0500 [thread overview]
Message-ID: <20201215175445.1272776-41-pbonzini@redhat.com> (raw)
In-Reply-To: <20201215175445.1272776-1-pbonzini@redhat.com>
From: Marc-André Lureau <marcandre.lureau@redhat.com>
QEMU requires Clang or GCC, that define and support __GNUC__ extensions
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Message-Id: <20201210134752.780923-11-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
include/hw/xen/interface/io/ring.h | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/include/hw/xen/interface/io/ring.h b/include/hw/xen/interface/io/ring.h
index 5d048b335c..115705f3f4 100644
--- a/include/hw/xen/interface/io/ring.h
+++ b/include/hw/xen/interface/io/ring.h
@@ -206,21 +206,12 @@ typedef struct __name##_back_ring __name##_back_ring_t
#define RING_HAS_UNCONSUMED_RESPONSES(_r) \
((_r)->sring->rsp_prod - (_r)->rsp_cons)
-#ifdef __GNUC__
#define RING_HAS_UNCONSUMED_REQUESTS(_r) ({ \
unsigned int req = (_r)->sring->req_prod - (_r)->req_cons; \
unsigned int rsp = RING_SIZE(_r) - \
((_r)->req_cons - (_r)->rsp_prod_pvt); \
req < rsp ? req : rsp; \
})
-#else
-/* Same as above, but without the nice GCC ({ ... }) syntax. */
-#define RING_HAS_UNCONSUMED_REQUESTS(_r) \
- ((((_r)->sring->req_prod - (_r)->req_cons) < \
- (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt))) ? \
- ((_r)->sring->req_prod - (_r)->req_cons) : \
- (RING_SIZE(_r) - ((_r)->req_cons - (_r)->rsp_prod_pvt)))
-#endif
/* Direct access to individual ring elements, by index. */
#define RING_GET_REQUEST(_r, _idx) \
--
2.26.2
next prev parent reply other threads:[~2020-12-15 18:28 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-15 17:54 [PULL 00/45] Misc patches for 2020-12-15 Paolo Bonzini
2020-12-15 17:54 ` [PULL 01/45] remove preconfig state Paolo Bonzini
2020-12-15 17:54 ` [PULL 02/45] vl: remove separate preconfig main_loop Paolo Bonzini
2020-12-19 21:30 ` Laurent Vivier
2020-12-20 8:52 ` Paolo Bonzini
2020-12-15 17:54 ` [PULL 03/45] vl: allow -incoming defer with -preconfig Paolo Bonzini
2020-12-15 17:54 ` [PULL 04/45] vl: extract softmmu/runstate.c Paolo Bonzini
2020-12-15 17:54 ` [PULL 05/45] vl: extract softmmu/globals.c Paolo Bonzini
2020-12-15 17:54 ` [PULL 06/45] vl: move all generic initialization out of vl.c Paolo Bonzini
2020-12-15 17:54 ` [PULL 07/45] chardev: do not use machine_init_done Paolo Bonzini
2020-12-15 17:54 ` [PULL 08/45] machine: introduce MachineInitPhase Paolo Bonzini
2020-12-15 17:54 ` [PULL 09/45] ppc/spapr: cleanup -machine pseries,nvdimm=X handling Paolo Bonzini
2020-12-15 17:54 ` [PULL 10/45] vl: make qemu_get_machine_opts static Paolo Bonzini
2020-12-15 17:54 ` [PULL 11/45] plugin: propagate errors Paolo Bonzini
2020-12-15 17:54 ` [PULL 12/45] memory: allow creating MemoryRegions before accelerators Paolo Bonzini
2020-12-15 17:54 ` [PULL 13/45] monitor: allow quitting while in preconfig state Paolo Bonzini
2020-12-15 17:54 ` [PULL 14/45] qmp: generalize watchdog-set-action to -no-reboot/-no-shutdown Paolo Bonzini
2020-12-15 17:54 ` [PULL 15/45] vl: Add an -action option specifying response to guest events Paolo Bonzini
2020-12-15 17:54 ` [PULL 16/45] vl: Add option to avoid stopping VM upon guest panic Paolo Bonzini
2021-01-19 21:34 ` Peter Maydell
2021-01-20 5:28 ` Alejandro Jimenez
2021-01-20 13:47 ` Peter Maydell
2021-01-20 13:54 ` Daniel P. Berrangé
2021-01-20 14:47 ` Paolo Bonzini
2021-01-20 13:58 ` Paolo Bonzini
2020-12-15 17:54 ` [PULL 17/45] qtest/pvpanic: Test panic option that allows VM to continue Paolo Bonzini
2020-12-15 17:54 ` [PULL 18/45] msix: assert that accesses are within bounds Paolo Bonzini
2020-12-15 17:54 ` [PULL 19/45] memory: clamp cached translation in case it points to an MMIO region Paolo Bonzini
2021-01-13 13:27 ` Michael S. Tsirkin
2020-12-15 17:54 ` [PULL 20/45] accel/tcg: Remove deprecated '-tb-size' option Paolo Bonzini
2020-12-15 17:54 ` [PULL 21/45] docs/system: Move the list of removed features to a separate file Paolo Bonzini
2020-12-15 17:54 ` [PULL 22/45] Remove the deprecated -realtime option Paolo Bonzini
2020-12-15 17:54 ` [PULL 23/45] Remove the deprecated -show-cursor option Paolo Bonzini
2020-12-15 17:54 ` [PULL 24/45] icount: improve exec nocache usage Paolo Bonzini
2020-12-15 17:54 ` [PULL 25/45] scsi: fix device removal race vs IO restart callback on resume Paolo Bonzini
2020-12-15 17:54 ` [PULL 26/45] kvm: Take into account the unaligned section size when preparing bitmap Paolo Bonzini
2020-12-15 17:54 ` [PULL 27/45] qemu-option: simplify search for end of key Paolo Bonzini
2020-12-15 17:54 ` [PULL 28/45] qemu-option: pass QemuOptsList to opts_accepts_any Paolo Bonzini
2020-12-15 17:54 ` [PULL 29/45] vl: rename local variable in configure_accelerators Paolo Bonzini
2020-12-15 17:54 ` [PULL 30/45] docs: set CONFDIR when running sphinx Paolo Bonzini
2020-12-15 17:54 ` [PULL 31/45] hw/core: Restrict 'fw-path-provider.c' to system mode emulation Paolo Bonzini
2020-12-15 17:54 ` [PULL 32/45] qemu/atomic: Drop special case for unsupported compiler Paolo Bonzini
2020-12-15 17:54 ` [PULL 33/45] accel/tcg: Remove special case for GCC < 4.6 Paolo Bonzini
2020-12-15 17:54 ` [PULL 34/45] compiler.h: remove GCC < 3 __builtin_expect fallback Paolo Bonzini
2020-12-15 17:54 ` [PULL 35/45] qemu-plugin.h: remove GCC < 4 Paolo Bonzini
2020-12-15 17:54 ` [PULL 36/45] tests: remove GCC < 4 fallbacks Paolo Bonzini
2020-12-15 17:54 ` [PULL 37/45] virtiofsd: replace _Static_assert with QEMU_BUILD_BUG_ON Paolo Bonzini
2020-12-15 17:54 ` [PULL 38/45] compiler.h: explicit case for Clang printf attribute Paolo Bonzini
2020-12-15 17:54 ` [PULL 39/45] poison: remove GNUC check Paolo Bonzini
2020-12-15 17:54 ` Paolo Bonzini [this message]
2020-12-15 17:54 ` [PULL 41/45] compiler: " Paolo Bonzini
2020-12-15 17:54 ` [PULL 42/45] linux-user: " Paolo Bonzini
2020-12-15 17:54 ` [PULL 43/45] compiler.h: remove QEMU_GNUC_PREREQ Paolo Bonzini
2020-12-15 17:54 ` [PULL 44/45] scripts/git.orderfile: Keep files with .inc extension sorted Paolo Bonzini
2020-12-15 17:54 ` [PULL 45/45] build: -no-pie is no functional linker flag Paolo Bonzini
2020-12-16 10:55 ` [PULL 00/45] Misc patches for 2020-12-15 Peter Maydell
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